$60

Category: Chemicals/Chemical Intermediates/Intermediate Compounds

Company: 烟台乐森机械设备有限公司

Product Description: Due to fluctuations in raw material prices, the specific models and prices may vary. For detailed quotations, please contact our sales staff. Thank you.Tunnel construction is fraught with difficulties, yet negative pressure ventilation ducts rise to the challenge. I once witnessed a scene at a construction site: an elderly worker, after finishing a day's work, gently stroked the duct fabric as if expressing gratitude for the sense of security it provided him.Purpose of Mining Positive and Negative Pressure Ventilation Ducts: Used for positive and negative pressure ventilation in coal mines, tunnels, caves, and underground local fan systems.Mining ventilation ducts include the following aspects:1. Ventilation and Dust Removal in Coal Mines: Mining ventilation ducts are primarily used for ventilation and dust removal in coal mines, especially for extraction and exhaust. They effectively deliver fresh air into the mine while expelling harmful gases and dust.2. Tunnel Engineering: Mining ventilation ducts are also suitable for tunnel engineering, such as subways and railway tunnels. They help with dust extraction and air exchange, improving the working environment.Parameters of Mining Ventilation Ducts:Diameter: 300-1200mmLength: 5-300mFlange: 15-25cmSuspension Buckle Spacing: 60cm for diameters below 800mm, 50cm for diameters 800mm and aboveFeatures and Performance of Mining Ventilation Ducts:Mining ventilation ducts are typically manufactured using high-temperature heat-sealing technology and carbon spring steel frames, offering the following characteristics:Flame Retardant and Anti-Static: They remain stable in high-temperature and electrostatic environments, preventing fires and accidents caused by static electricity.Low Air Resistance and Leak-Proof: The design ensures smooth airflow, reducing energy loss.Strong Negative Pressure Resistance: They operate stably in high negative pressure environments.Long Service Life: Made with high-quality materials and processes to ensure durability.Mining positive and negative pressure ventilation ducts are not just industrial equipment; they are the lifeline of safe production in mines and the confidence that miners hold onto in the darkness. We often pursue grand goals but overlook the small, certain joys around us. Just like that piece of duct fabric, though inconspicuous, it brings peace to countless nights.Contact: Manager Hu   Contact Information: 16653525598 more>

$15

Category: Chemicals/Catalysts & Additives/Molecular Sieves

Company: 青岛宸容新材料有限公司

Product Description: Air Separation Water-Resistant Silica Gel Non-Cracking Desiccant 2-5mm Macroporous Silica Gel AdsorbentAir separation water-resistant silica gel, also known as non-cracking silica gel when exposed to water, features lower regeneration breakage rate compared to other ordinary silica gel desiccants, excellent thermal stability, and is non-toxic and odorless. It offers high water resistance, strong adsorption capacity, high compressive strength, long service life, and low regeneration breakage rate. Air separation water-resistant silica gel is primarily used for air drying in air separation processes, acetylene adsorption during the preparation of liquid air and liquid oxygen, drying of compressed air and various industrial gases. It serves as a liquid adsorbent and catalyst carrier in industries such as petrochemicals, power generation, and brewing, and is used for water purification in water treatment. more>

Negotiable

Category: Others

Company: 青岛巨晖供应链管理有限公司

Product Description: Qingdao Port Cat Litter Export Customs Clearance and Commodity Inspection Steps, How to Export and Clear Cat LitterCat Litter Export Customs Clearance and Commodity InspectionCat Litter Export Customs ClearanceCat Litter Export Customs Clearance and Commodity Inspection StepsWith the expanding pet supplies market, cat litter export undoubtedly opens a door to the international stage. For cat litter exports targeting the global market, are you looking for a reliable customs clearance partner? We are customer-centric and service-oriented, providing professional cat litter export clearance solutions. We focus on the efficient execution of every step, from cargo preparation to final shipment, ensuring a smooth process and precise time management to help you seize opportunities in the highly competitive market.I. Cat Litter Export Customs Clearance Steps1. Sign a trade contract, domestic factory prepares goods2. Prepare trade documents, book shipping space3. Conduct commodity inspection, apply for exit goods clearance permit (required for some products)4. Arrange land transport according to port cutoff time5. Customs declaration6. Inspection7. Release after verification8. Loading onto the ship9. Settlement of fees, foreign exchange settlementII. Cat Litter Export Customs Clearance Documents1. Certificate of Origin (to be processed in advance according to the requirements of the destination port)2. MSDS (required by the shipping company for loading)3. Exit Goods Clearance Permit (Commodity Inspection)4. Basic documents (Packing List, Invoice, Contract, Bill of Lading)5. Other documents required by the destination port6. LabelsIII. Cat Litter Export Customs Clearance Precautions1. Some countries require additional documents for cat litter exports; confirm with the foreign party in advance to avoid affecting customs clearance abroad2. Determine regulatory conditions based on the HS code; if commodity inspection is required, process it in advance3. The shipping company will require an MSDS certificate for cat litter exports; process it in advance4. Customs will conduct price verification during declaration; declare truthfully without concealment or misreportingChoosing Qingdao Juhui Customs Broker means giving your cat litter export business the utmost attention and care. Our team brings together experienced experts in the industry, committed to providing responsive, transparent, and efficient service experiences. We are not just executors of customs clearance but also your partners and supporters on your business journey, helping you move forward steadily on the global stage. Let us build a flexible and reliable cat litter export chain together to ensure the growth and expansion of your business. more>

$6211

Category: Machinery & Equipment/Commercial Equipment/Checkout Counters

Company: 泊头市启力机床制造有限公司

Product Description: No more worries about installing motor test bases! Follow the specifications, and it's almost impossible to "fail"!Motor test base installations often fail due to "relying on experience and lacking standards"—uneven ground causing base tilt, loose bolts leading to vibration, wildly inaccurate test data, and even worn motor bearings. In fact, by following the specifications step by step, you can complete the installation and avoid 90% of common issues. This article breaks down the entire process of motor test base installation, from preparation to acceptance, with clear requirements, so you can install the base without worries and make "failure" nearly impossible!I. Core Installation Steps: 4-Step Standard Operation for Zero FailureThe installation process follows four steps: "positioning → leveling → fixing → sealing." Each step has clear standards, rejecting the idea of "close enough":Step 1: Precise Positioning: Use a forklift or hoisting equipment to move the base to the installation position (use dedicated lifting points during hoisting to avoid base deformation). Refer to the workshop baseline or motor installation position, measure the distance between the base edge and the baseline with a tape measure (error ≤ 2mm). Then, use a laser alignment tool to project crosshairs, ensuring the base axis aligns with the motor axis (deviation ≤ 0.01mm). Mark the ground after positioning to prevent displacement;Step 2: Level Calibration: Place a level gauge at five points across the four corners of the base working surface. Rotate the bottom leveling bolts clockwise (each rotation adjusts the level by 0.5mm), adjusting point by point until the bubble is centered. The leveling error at all points must be ≤ 0.01mm/m, and the difference between any two points must be ≤ 0.005mm. After calibration, mark the leveling bolt positions with red paint to avoid accidental adjustments later;Step 3: Even Fixing: Tighten Φ24mm expansion bolts (6-8 bolts total, spaced 1.5-2m apart) in a "diagonal sequence." Perform this in two steps: first, pre-tighten to 50% of the rated torque (e.g., for an 8.8-grade bolt with a rated torque of 220N・m, pre-tighten to 110N・m), let it sit for 1 hour, then tighten to the rated torque. Finally, use a torque wrench to recheck, ensuring each bolt's torque deviation is ≤ ±5% to prevent local over-tightening and base cracking;Step 4: Gap Sealing: Fill the gap between the base and the ground (≤ 2mm) with neutral silicone sealant. The sealant layer should be 1-1.5mm thick, applied continuously along the base edge without breaks or bubbles. After the sealant cures for 24 hours, press it by hand to ensure no deformation. This prevents dust and coolant infiltration and helps reduce vibration transmission.II. Post-Installation Acceptance: 3 Tests to Pass for True QualificationDon’t rush to use the base after installation. Perform these 3 acceptance tests to confirm everything is okay before putting it into service:Accuracy Recheck: Use a level gauge to measure levelness again (error ≤ 0.01mm/m) and a laser alignment tool to measure the axis deviation between the base and motor installation position (≤ 0.003mm/m). The data must match the installation values to qualify;Vibration Test: Under no-load conditions, place a vibration sensor on the base (sampling rate 1000Hz). Start a nearby motor of the same power (simulating working conditions). The base vibration amplitude must be ≤ 0.003mm, with no abnormal resonance;Load Verification: Fix a motor matching the base’s load capacity (e.g., an 8-ton motor on a 10-ton base) to the base. After running for 30 minutes, check for no loose bolts, no base deformation, and torque test data repeatability ≥ 98%, indicating stable installation.Whether the motor test base installation "fails" depends on following the specifications—thorough preparation, precise installation steps, and strict acceptance testing. By adhering to standards at every step, issues like "uneven ground, loose bolts, and insufficient precision" can be avoided. This specification not only makes the installation process smoother but also provides a stable foundation for subsequent motor testing, ensuring accurate and reliable test data. Follow these steps, and installing a motor test base will truly be worry-free—it’s almost impossible to "fail"!Qili Machine Tool, Ms. Xie, 13785751790 more>

Negotiable

Category: Others

Company: 合肥市徽马信息科技有限公司

Product Description: In crowded tourist attractions, have you ever experienced such frustration: the tour guide strains to explain, but their voice is swallowed by the bustling crowd; you struggle to push forward, yet still miss the moving stories hidden in the ancient relics; you want to slow down and savor the beautiful scenery before your eyes, but fear falling behind the group, leaving only regrets in the rush. Now, the advent of team wireless tour guide systems has put an end to these travel pains, allowing every tourist to immerse themselves in the unique charm of the attraction.Team Wireless Tour Guide System Inquiry: 180-5600-9813Noise in scenic areas is the norm—vendors' calls, laughter, and footsteps intertwine like an invisible net, making it difficult for the tour guide's voice to penetrate. The team wireless tour guide system acts like a "silent barrier" for tourists, equipped with intelligent noise-canceling technology that accurately filters out surrounding noise, leaving only the guide's clear explanations. Whether it's the legendary tales of thousand-year-old temples or the geological wonders of famous mountains and rivers, every detail from the guide can be heard clearly. Tourists no longer need to crowd around; even those standing at the back of the group can hear as if they were right beside the guide, learning about the historical changes, cultural connotations, and interesting legends of the attraction.In traditional group tours, tourists are often "tied together by a rope," forced to follow the guide's pace hurriedly, with little chance to linger over their favorite sights. With the team wireless tour guide system, tourists are like birds freed from constraints, gaining immense freedom. You can slow down to appreciate the artistic charm of a beloved sculpture or stop to take photos of beautiful scenery without worrying about missing the guide's commentary. The explanations follow you via wireless signals like a shadow, allowing you to keep up with the tour's rhythm no matter where you are in the attraction. This makes the visit more relaxed and自在, truly embodying "my journey, my way."For scenic areas, the tourist experience is the best word-of-mouth. Equipping with team wireless tour guide systems enables tourists to gain a deeper understanding of the cultural heritage and appreciate the thoughtful services provided. When tourists no longer fret about unclear explanations or anxiety about keeping up with the group, they enjoy the tour more, and their好感度 towards the attraction skyrockets. More and more visitors will become "repeat customers" due to this comfortable experience and recommend it to others. The attraction can also stand out among numerous tourist destinations with this considerate setup, building a better brand image.If you are a scenic area manager looking to enhance the tourist experience and earn more praise; if you are a tour guide hoping your explanations are heard clearly by every tourist, making group tours smoother; or if you are a tourist eager to explore freely during your journey without missing any精彩瞬间, then the team wireless tour guide system is undoubtedly your best choice. Tailor-made for tourist attractions, it ensures every journey is filled with surprises and gains, and every landscape is deeply remembered. more>

$14500

Category: Hardware & Tools/Cutting Power Tools/Drill Bits

Company: 江门市油美嘉液压科技有限公司

Product Description: Rivet Machine Sheet Metal Riveting Machine Nationwide Shipping What to Do If Rivets Are Not Securely FastenedCauses: Insufficient pressure; Insufficient stroke (not reaching the set position); Hydraulic/pneumatic system pressure leakage or inadequacy; Excessive mold clearance due to wear; Rivet length too short; Workpiece material or interlayer too thick, exceeding equipment capacity.Rivet Machine Sheet Metal Riveting Machine Nationwide Shipping What to Do If Rivets Are Not Securely FastenedSolutions: Check and adjust system pressure; Inspect the accuracy or damage of stroke switch/sensor positions; Identify leakage points in the hydraulic/pneumatic system (oil pipes, joints, seals); Check and replace worn molds; Ensure rivet length is appropriate; Evaluate whether the workpiece is within the rated capacity of the equipment. more>

$14500

Category: Hardware & Tools/Cutting Power Tools/Drill Bits

Company: 江门市油美嘉液压科技有限公司

Product Description: 钣金压铆机滑块冲头无法回位或回位缓慢广东厂家批发铆钉机原因： 回程弹簧（若有）断裂或失效；回程油路/气路压力不足或堵塞；相关控制阀（如电磁换向阀）卡滞或未换向；回程缸（若有）密封损坏或卡死；下死点位置传感器故障；机械卡阻。钣金压铆机滑块冲头无法回位或回位缓慢广东厂家批发铆钉机解决： 检查并更换弹簧；检查回程油路/气路压力和通断；检查控制阀动作是否正常；检查回程缸；检查传感器信号；清除机械卡阻。 more>

Negotiable

Category: Others

Company: 星瀚通达（青岛）国际供应链服务有限公司

Product Description: As Saudi Arabia actively advances its "Vision 2030," the country's infrastructure construction has entered an unprecedented period of rapid development. Numerous construction projects are emerging like mushrooms after rain, leading to a sharp increase in demand for building materials and construction machinery. Against this backdrop, Xinghan Tongda (Qingdao) International Supply Chain Service Co., Ltd. is committed to providing customers with efficient, safe, and reliable maritime shipping services for building materials and construction machinery. Leveraging our extensive route resources, stable shipping space, and rich operational experience, we will become your reliable partner in the Saudi market.I. Overview of Saudi Infrastructure DemandSaudi Arabia's infrastructure construction projects span multiple areas, including urban expansion, transportation hub development, and energy projects. Both the government and private enterprises are investing heavily to promote the construction of roads, bridges, subways, airports, and other projects. For these projects, the timely delivery of building materials and construction machinery is crucial for smooth progress. Major ports in Saudi Arabia, such as Jeddah Port, Dammam Port, and Yanbu Port, serve as the primary gateways for importing building materials and mechanical equipment.II. Xinghan Tongda's Maritime Shipping Advantages1. Rich Shipowner ResourcesXinghan Tongda maintains long-term cooperative relationships with multiple shipowners, offering stable route options from Qingdao Port to major base ports in Saudi Arabia, ensuring timely delivery of goods.2. Stable Shipping Space ArrangementsWe can provide reasonable shipping space guarantees during peak shipping seasons and special periods, ensuring that your building materials and construction machinery are loaded and shipped on time, avoiding delays due to space shortages.3. Full-Process Operational ExperienceOur operational team has extensive experience in international logistics and is familiar with every step, from cargo loading and transportation to port unloading. We can efficiently handle various unexpected situations to ensure the safe and smooth arrival of goods at their destination.4. Experienced Container Loading and SecuringFor large construction machinery and equipment, we provide container loading and securing services to ensure that the equipment remains undamaged during transportation. Our team will adopt appropriate loading methods and securing measures based on the characteristics of the equipment to guarantee cargo safety.5. Trailer Pickup ServiceWe offer trailer pickup services from factories to ports, ensuring timely delivery of goods for loading. Our services cover Shandong, Henan, Hebei, Jiangsu, Anhui, and other regions, facilitating centralized shipments for customers and improving transportation efficiency.III. Services for Major Base Ports in Saudi Arabia1. Jeddah PortAs one of Saudi Arabia's largest ports, Jeddah Port is a critical gateway to the Saudi market. We provide efficient port services to ensure the safe and timely arrival of goods.2. Dammam PortDammam Port is the main port in eastern Saudi Arabia, close to several large petrochemical projects. We offer transportation services for building materials and mechanical equipment to Dammam Port, supporting customers' projects in the region.3. Yanbu PortYanbu Port, located on the Red Sea coast, is a significant industrial port in Saudi Arabia. We provide maritime shipping services to Yanbu Port, ensuring that goods can smoothly enter the western Saudi market.IV. Precautions1. Advance PreparationCustomers need to prepare all necessary export documents and paperwork in advance to ensure smooth clearance through export customs.2. Understand Local RequirementsCustomers should familiarize themselves with the customs clearance and unloading requirements at the destination port in Saudi Arabia to ensure compliance with local regulations and standards.3. Continuous CommunicationMaintain communication with us during the transportation process and provide timely feedback on any issues or needs so that we can offer better service.Xinghan Tongda (Qingdao) International Supply Chain Service Co., Ltd. leverages its extensive route resources, stable shipping space arrangements, and rich operational experience to provide high-quality maritime shipping services for building materials and construction machinery. We will continue to uphold the philosophy of "Connecting the Globe for a Win-Win Future," dedicating ourselves to offering efficient, safe, and reliable maritime logistics solutions to ensure your goods reach the Saudi market smoothly. Feel free to contact us at any time for more details.Marketing Director: Zhang Congyao more>

$5

Category: Others

Company: 中大恒建北京新材料科技有限公司

Product Description: Geopolymer grout is a new type of building material primarily used for the reinforcement and repair of concrete structures. Compared to traditional grouts, geopolymer grout offers superior bonding performance, compressive strength, and durability, making it widely adopted in the construction industry.The bonding performance of geopolymer grout is one of its greatest advantages. Due to its high viscosity, it adheres well to concrete surfaces, forming a dense protective layer that effectively prevents the penetration of moisture and harmful substances. This makes geopolymer grout a highly effective material for reinforcement and repair, significantly enhancing the durability and safety of concrete structures. Additionally, geopolymer grout exhibits excellent compressive strength and durability. Its high strength enables it to effectively withstand external pressure and loads, preventing cracking and damage to concrete structures. At the same time, geopolymer grout demonstrates outstanding durability, maintaining its performance and stability under various environmental conditions over the long term.In practical applications, the use of geopolymer grout is very straightforward. First, the concrete surface must be cleaned and polished to ensure it is smooth and free of debris. Then, the geopolymer grout is mixed with water according to the manufacturer's recommended ratio, stirred until uniform, and applied. Finally, the mixed grout is injected into the concrete structure and compacted using pressure equipment. Once it cures, the reinforcement and repair process is complete. Overall, geopolymer grout is an excellent building material with broad application prospects. Its emergence has provided the construction industry with new options and possibilities, helping engineers better address various reinforcement and repair challenges. In the future, as the construction industry continues to develop, the application prospects of geopolymer grout will become even more extensive.In future research and applications, there are many aspects of geopolymer grout worth exploring. For example, how to further improve its bonding performance and compressive strength, how to reduce its cost, and how to make it more environmentally friendly, among others. It is believed that with continuous technological advancements and in-depth research, geopolymer grout will see even broader application and promotion. more>

$2000

Category: Others

Company: 河南喜客信息技术有限公司

Product Description: The over-temperature and over-pressure protection device for air storage tanks is an upgrade from the original over-temperature protection technology. Not only has its appearance been enhanced with an LCD screen, but it also now includes monitoring of the pressure inside the tank. This simultaneous monitoring of both pressure and temperature provides more accurate and faster detection compared to the previous method of only monitoring the temperature inside the tank.Why monitor the pressure inside the air storage tank?Common over-temperature protection devices on the market typically only monitor the temperature inside the storage cabinet, using the internal gas temperature of the tank to gauge the compressor's working condition. However, air temperature has a certain lag compared to atmospheric pressure because air is not a good conductor of heat, resulting in a delay of 3-5 seconds. In contrast, atmospheric pressure transmits quickly and is highly time-sensitive. If there is an issue with the compressor, it can be immediately reflected through pressure changes.Features of Henan Xike KZB-3 Over-Temperature and Over-Pressure Protection Device for Air Storage Tanks:1. LCD Display: Real-time monitoring with visible data display.2. Over-Temperature Protection: Automatically cuts off power and issues an emergency alert when the temperature inside the tank exceeds 120°C (adjustable).3. Over-Pressure Protection: Automatically cuts off power and issues an emergency alert when the pressure inside the tank exceeds the preset value.4. Emergency Shutdown for Over-Temperature: Cuts off power and triggers an alarm when the tank is over-temperature.5. Emergency Shutdown for Over-Pressure: Cuts off power and triggers an alarm when the tank is over-pressure. more>

$50

Category: Chemicals/Ink/Other Inks

Company: 东莞市鸿联有机硅科技有限公司

Product Description: Two-component addition-curable room temperature vulcanizing liquid pad printing silicone rubber can be used to make printing pads. For custom silicone rubber and inquiries about pad printing pad production, contact Ms. Chen at 13662816580.Characteristics and Composition Main Components: Pad printing silicone rubber is typically a two-component addition-curable room temperature vulcanizing rubber, which is divided into parts A and B before vulcanization. Its core components include silicone rubber, silicone oil, accelerators, and cross-linking agents. Silicone rubber forms the foundation, supporting the structure of the printing pad and determining its basic properties; silicone oil is used to adjust hardness; accelerators and cross-linking agents control the curing speed and strength.Characteristics: It features low viscosity and good fluidity, making it easy to handle and mold. It exhibits no shrinkage during the vulcanization and molding process, ensuring dimensional stability of the printing pad. The prepared pad printing elastic material is non-oil-bleeding, deformation-resistant, and possesses excellent ink transfer properties, oil solvent resistance, and outstanding wear resistance, making it less prone to damage during the printing process. more>

Negotiable

Category: Chemicals/Pharmaceutical Raw Materials/Other Pharmaceutical Raw Materials

Company: 河南浠和流体科技有限公司

Product Description: Membrane Filtration + Membrane Concentration, Purification, and Concentration Process Equipment in Eucommia Ulmoides Extraction Production, Opening a New Chapter in Efficient ExtractionEucommia ulmoides, a traditional precious Chinese medicinal herb, is rich in active ingredients such as chlorogenic acid, eucommia gum, and eucommia polysaccharides, with broad application prospects in pharmaceuticals, health products, cosmetics, and other fields. However, traditional extraction processes for eucommia, such as solvent extraction and thermal concentration, commonly suffer from low extraction efficiency, high energy consumption, severe damage to active ingredients, and high impurity residues, making it difficult to meet market demands for high-quality eucommia extracts. Xeehe Fluid Technology, with deep expertise in membrane separation technology, introduces the Membrane Filtration + Membrane Concentration, Purification, and Concentration Process Equipment for Eucommia Ulmoides Extraction Production. Centered on microfiltration, ultrafiltration, nanofiltration, and reverse osmosis technologies, it brings revolutionary breakthroughs to eucommia extraction production.I. Dual-Membrane Synergistic Process for Precise Extraction of Eucommia EssenceXeehe's eucommia extraction equipment adopts the "Membrane Filtration + Membrane Concentration" dual-membrane synergistic technology, achieving efficient full-process treatment from the refinement of eucommia extract to the concentration of active ingredients:Membrane Filtration System: Utilizing microfiltration (MF) and ultrafiltration (UF) technologies, microfiltration membranes (0.1 - 10μm pore size) quickly intercept plant fibers, suspended solids, and microorganisms in the extract; ultrafiltration membranes (molecular weight cutoff 10 - 100kDa) selectively separate macromolecular proteins, pectin, and other impurities while completely retaining active ingredients such as chlorogenic acid and eucommia polysaccharides, effectively improving solution purity and laying the foundation for subsequent concentration.Membrane Concentration System: Through nanofiltration (NF) and reverse osmosis (RO) technologies, nanofiltration membranes (molecular weight cutoff 100 - 500Da) further remove small-molecule impurities, pigments, and inorganic salts; reverse osmosis membranes (molecular weight cutoff more>

$2200

Category: Chemicals/Paints & Coatings/Architectural Coatings

Company: 湖南长粤智能科技有限公司

Product Description: The CY3715 precision small atomizing annular spray valve is designed for the atomized coating of medium to low viscosity solvent-based liquids, employing a circular square atomization pattern for spraying. It is suitable for a variety of liquid fluids, such as acrylics, conformal coatings, coating paints, silicone, epoxy, UV adhesives, alcohol, cleaning solutions, and other surface coating materials with good fluidity. The sprayed product exhibits no splashing and has neat edges. It can penetrate narrow spaces as small as 5mm for spraying, featuring a protruding needle nozzle design that is easy to replace, achieving zero residue, easy cleaning, and simple adjustment. more>

$35.8

Category: Chemicals/Food & Feed Additives/Food Flavoring Agents

Company: 都市母婴

Product Description: more>

$1

Category: Metallurgy & Minerals/Mineral Resources/Mining Ventilation & Dust Removal Equipment

Company: 深圳市捷安盛国际物流有限公司

Product Description: Shenzhen Jieansheng International Logistics Co., Ltd., established in 2014 and headquartered in Shenzhen, is a modern integrated logistics service provider specializing in global supply chain solutions. Leveraging the regional advantages of the Guangdong-Hong Kong-Macao Greater Bay Area, the company focuses on the cross-border logistics sector and is committed to offering efficient and reliable one-stop supply chain services to global clients.Since its inception, Jieansheng has consistently adhered to the service philosophy of "Professionalism as the Foundation, Timeliness as the Priority," concentrating on the development of two-way logistics channels between Hong Kong and Mainland China. It has established a comprehensive service system covering international express delivery, international air freight, international sea freight, international land transport, cross-border rail transport, DDU/DDP customs clearance to door terms, and multimodal transport for cross-border e-commerce logistics. The core corporate values are: Integrity First, Pursuing Mutual Benefit and Win-Win; People-Oriented, Customer-Respected, Building Corporate Spirit, Creating a Trustworthy Brand.International Air Freight Services: Specializing in Hong Kong international air freight and Shenzhen international air freight. The international air freight network covers Europe, the Americas, the Middle East, Australia, Southeast Asia, and other global regions.Agency Airlines: AK, AF, BA, BI, CA, CV, CX, CZ, HX, SA, SV, SU, OZ, PO, QR, QT, UPS, and other international airlines.Core BusinessInternational Freight. International Sea Freight: Full Container Load (FCL) / Less than Container Load (LCL), Port to Door Service. International Air Freight: Global Route Agency. International Express: DHL, Fedex, UPS Stable and Fast. International Land Transport: Cross-Border Trucking, China-Europe Railway Express, Multimodal TransportCross-Border E-commerce Logistics. Providing First-Leg Transport, Overseas Distribution, FBA Dedicated LinesMission and VisionMission: Connecting Global Trade, Making Logistics Simpler.Vision: To become a smart logistics partner for clients and drive the development of the global supply chain. more>

$0.1

Category: Electrical Equipment & Supplies/Power Distribution & Transmission/Cables

Company: 江苏芒种建设有限公司

Product Description: Distributed Photovoltaic power generation systems can be applied in two main scenarios:       1. They can be widely promoted on various buildings and public facilities nationwide to form distributed building photovoltaic power generation systems. By utilizing local buildings and public facilities to establish distributed power generation systems, they can meet part of the electricity demand of power users and provide production electricity for high-energy-consuming enterprises.      2. They can be promoted in remote areas and islands with limited or no electricity access, forming off-grid power generation systems or microgrids. Due to disparities in economic development levels, some remote areas in China still lack access to basic electricity. Previous rural grid projects mostly relied on the extension of large power grids, small hydropower, or small thermal power plants for electricity supply. Grid extension is extremely challenging, and the long power supply radius often results in poor power quality. Developing off-grid distributed power generation systems can not only address the basic electricity needs of residents in areas with limited or no electricity access but also enable the clean and efficient utilization of local renewable energy, effectively resolving the conflict between energy and the environment.        Mangzhong Construction is an integrated "design + product + service" supplier that is based on technological research and development, supported by design optimization, carried by system integration, and backed by intelligent operation and maintenance services. At the same time, Mangzhong Construction emphasizes investment in technological R&D and has built a professional system design team to provide technical design services and optimization for photovoltaic power generation systems of different regions, types, and scales. Additionally, based on industry characteristics, customer needs, its own business strategies, and years of industry experience, the company offers digitalized, customized, and professional one-stop solutions for photovoltaic systems.Company Name: Jiangsu Mangzhong Construction Co., Ltd.Business Scope: EPC for photovoltaic power stations and investment in photovoltaic solar power stationsCompany Landline: 025-5888 3737Mobile Number: 159 5163 4545Company Website: more>

$0.1

Category: Others

Company: 江苏芒种建设有限公司

Product Description: What issues need to be considered for grid connection of Nanjing distributed photovoltaic systems?    Distributed photovoltaic systems grid connection requires consideration of safety, photovoltaic equipment, metering, and settlement aspects. In terms of safety: whether the grid connection point switch meets safety requirements, the safety of equipment during grid anomalies or faults, and whether it can reliably disconnect during grid power outages to ensure personal safety, etc. In terms of photovoltaic configuration: configuration of photovoltaic capacity, selection of main equipment, choice of access points, implementation of system monitoring and control functions, configuration and installation of anti-islanding devices, etc. In terms of metering and settlement: billing and settlement methods, feed-in tariff situation, materials, data, and processes required to obtain tariff subsidies, etc.   Mangzhong Construction is an integrated "design + product + service" supplier based on technological R&D, supported by design optimization, carried by system integration, and backed by intelligent operation and maintenance services. At the same time, Mangzhong Construction emphasizes investment in technological R&D, building a professional system design team to provide technical design services and optimization for photovoltaic power generation systems of different regions, types, and scales. Meanwhile, based on industry characteristics, customer needs, its own business strategies, and years of industry experience, it offers digital, customized, and professional one-stop solutions for photovoltaic systems.Company Name: Jiangsu Mangzhong Construction Co., Ltd.Business Scope: Photovoltaic power station EPC and photovoltaic solar power station investmentCompany Landline: 025-5888 3737 Mobile Number: 159 5163 4545Company Website: more>

$26

Category: Chemicals/Chemical Intermediates/Intermediate Compounds

Company: 广州市欧颖新材料有限公司

Product Description: TAF (Anti-Glass Fiber Exposure Agent)I. Main Properties:1. Excellent miscibility in PBT, PA, and PC.2. Good affinity with glass fibers and inorganic fillers.3. Excellent encapsulation of glass fibers in glass fiber-modified materials to prevent fiber exposure.4. Provides good surface gloss and lubricity to products.5. Reduces mechanical wear.II. Applications and Usage:With the continuous development and demands of industrial production, plastic-modified products are playing an increasingly important role in the plastics industry. In plastic modification, physically filled glass fiber-reinforced materials offer high tensile strength, dimensional stability, heat resistance, and good electrical properties. As a result, glass fiber-reinforced materials such as PET, PBT, PA, PC, ABS, AS, and PP have seen significant development in recent years. The drawback of glass fiber-reinforced materials is glass fiber exposure, rough product surfaces, and severe wear on machining equipment. Therefore, lubricants play a crucial role in processing. The TAF lubricant produced by our factory can prevent glass fiber exposure, improve processing fluidity, reduce screw torque, and enhance the surface smoothness of products in glass fiber-reinforced plastics. Due to its excellent thermal stability, it is suitable for use in almost all engineering plastics. TAF can also be used as a dispersant in color masterbatches for polyesters, polycarbonates, nylons, etc.● Mainly used in glass fiber-reinforced nylon (PA6/PA66), PBT, PET, PP, ABS, and PC products to prevent glass fiber exposure while increasing surface gloss. Enhances product fluidity, mold release, moisture resistance, anti-settling, anti-contamination, anti-static, and dispersibility. Reduces processing temperature by 3-5°C, decreases screw torque, reduces machine wear, extends machine service life, and saves energy. Dosage: 0.5-0.8-1%.● Dispersant for ABS dyeing and polyester color masterbatches. Dosage: 0.5% for dyeing; 0.3-0.5% for masterbatches.● Dispersant for nano-TiO₂ masterbatches in nano-TiO₂/HIPS/PA composite materials. Dosage: 0.3-0.5%.The above dosages are for reference only and should be adjusted based on the customer's actual conditions.III. Technical Specifications:ItemStandardAppearanceWhite or light yellow granules or powderMelting Point≥135°CHeating Loss (WT)≤0.5%Color (Gardner)≤5.0Acid Value (KOH mg/g)≤15.0Total Amine Value (KOH mg/g)≤10.0Thermal Weight Loss (%WT)250°C ≤1.8; 300°C ≤4.2; 344°C ≤5.5IV. Structural Features and Properties of TAF Lubricant:● TAF is based on ethylene bis fatty acid amide with the introduction of polar groups. This structure is a low molecular weight BAB-type copolymer. Glass fibers are generally surface-treated with silane coupling agents. The polar groups of TAF and the long-chain ends of silane coupling agents generate strong attraction through van der Waals forces. This attraction is sufficient to eliminate the interface between the two phases, forming a single phase. The solvating chain segments of TAF have certain compatibility with the matrix resin, allowing TAF to act as a compatibilizer. Thus, anchor-like crosslinking points are formed between the glass fibers and the base resin, improving the bonding state between the glass fibers and the resin. The increased thickness of the mechanical interaction layer between the glass fiber surface and the matrix resin makes the matrix near the glass fiber surface more prone to shear yielding, enhancing the absorption and dissipation of impact energy and promoting the toughening effect between the glass fibers and the matrix resin. Since the glass fibers are well encapsulated in the resin, they flow synchronously with the resin during processing, reducing the likelihood of separation and significantly minimizing exposed glass fibers. This, in turn, reduces friction between the glass fibers and the screw, lowering screw torque.● TAF has strong adsorption with other coupling agents such as titanate and aluminate coupling agents. It acts as a solubilizer in filled masterbatches, such as those filled with calcium carbonate, talc, etc. When combined with titanate coupling agents, TAF turns brownish-red, making it unsuitable for products requiring light colors.● TAF has good binding ability with inorganic pigments, making it suitable as a dispersant in nylon, polyester, and polycarbonate color masterbatches. Since color masterbatches do not require high mechanical strength but only good dispersibility, TAF can be used without coupling agents in these products.V. Packaging, Storage, and Transportation:Packed in kraft paper bags, 25 kg per bag, with an inner plastic bag liner. This product is non-hazardous and should be stored in a cool, ventilated, dry place away from light. more>

$14500

Category: Hardware & Tools/Cutting Power Tools/Drill Bits

Company: 江门市油美嘉液压科技有限公司

Product Description: Guangdong Professional Production of Aluminum Alloy Pneumatic Riveting Machines Sheet Metal Riveting Machines Introduction to Riveting Equipment CenterRiveting is a method that uses the static pressure generated by a riveting machine to upset the rivet shank and form a rivet head.The riveting machine is a new type of riveting equipment developed based on the cold rolling principle, which refers to mechanical equipment that can rivet items together with rivets.Guangdong Professional Production of Aluminum Alloy Pneumatic Riveting Machines Sheet Metal Riveting Machines Introduction to Riveting Equipment CenterThe equipment adopts hydraulic, pneumatic, or electric drive, ensuring safe operation and equipped with anti-pinch hand devices. It can handle solid rivets, hollow rivets, and rivetless connections (direct riveting of sheets). more>

$30

Category: Chemicals/Plastics & Products/Plastic Raw Materials

Company: 直尚化工(上海)有限公司

Product Description: more>