$29800

Category: Instruments & Meters/Other Instruments/Calibrators

Company: 广州智慧源电子有限公司

Product Description: Electronic Stopwatch Daily Error Calibrator GDS-5F Product Introduction The GDS-5F Electronic Stopwatch Daily Error Calibrator is suitable for precision measurement of clock circuits in electronic products using a 32768Hz crystal oscillator, such as smart meters, computer motherboards, thermostats, timers, electronic scales, and timing functions on electronic cash registers. The calibrator is equipped with an RS232 interface for connection to a PC, allowing real-time measurement data to be sent to the host computer for correcting clock errors in electric meters. It also comes with a 1.0-meter probe to accommodate measurements on larger circuit boards. Product Features 1.        Features an ultra-sensitive sensor for enhanced reception sensitivity; 2.        Measures clocks using a non-contact method, while second pulses are connected to the device via contact; 3.        Utilizes a brushed oxidation panel for an elegant and stylish appearance; 4.        Built-in fast processor and TCXO (Temperature Compensated Crystal Oscillator); 5.        Indicates the strength of the measured signal with a 16-level indicator for intuitive use; 6.        Allows setting of upper and lower limit values, with automatic alarm when exceeded; 7.        Human-machine interaction uses a rotary encoder for convenient operation; 8.        Accuracy better than 0.03s/d more>

$110

Category: Chemicals/Flavors & Fragrances/Pyrazine Flavorings

Company: 佛山市安你心香精香料有限公司

Product Description: Product Name: Perfume Fragrance - L'Eau d'Issey Product Number: HP1039 Product Attribute: Oil-based Fragrance   Fragrance Description: European, American, and Middle Eastern brand perfume style   Product Overview: Soft, delicate fragrance, high purity, long-lasting scent Recommended Scents: COCO, Chanel, Burberry, Sea Horse, Chance, Bleu de Chanel, etc.  Application Method: Mix the fragrance directly with the main raw materials according to product requirements and stir evenly   Dosage: 5%-15%   Packaging Specification: 25kg/drum   Storage Method: Keep the packaging container completely sealed in a dry, ventilated place, avoiding direct exposure to light and heat more>

$10000

Category: Electrical Equipment & Supplies/Electric Motors/Generators

Company: 湖北纳德设备有限责任公司

Product Description:       Fully Premixed Condensing Steam Generator, as a special equipment, requires strict adherence to the following operational requirements to ensure normal operation, prevent accidents, and maintain the boiler's service life:         1. Certified Boiler Operators: Operators must hold a boiler operator certificate issued by the Municipal Bureau of Quality and Technical Supervision to perform operations (this requirement has been emphasized by the Bureau during boiler acceptance inspections).         2. Strengthen Water Quality Management: In fully premixed condensing steam generators, continuous evaporation of boiler water leads to increased concentration and scaling. Additionally, excessively high boiler water concentration can cause boiling phenomena, resulting in false water level readings. This affects normal operation and, in severe cases, may lead to dry firing and furnace drum bulging accidents. To prevent such occurrences:         A. Enhance Management of Boiler Water Treatment Equipment: Regularly test the effluent from water treatment systems to ensure boiler feedwater complies with the GB1576 "Water Quality for Industrial Boilers" standard requirements.         B. Strengthen Management of Boiler Water in Fully Premixed Condensing Steam Generators: Periodically test the internal water quality to ensure it meets the GB1576 standard requirements. Implement reasonable blowdown procedures to promptly remove water slag.         Daily Use and Operation of Water Level Gauges: Water level gauges should be kept clean regularly to avoid contamination that may obstruct water level observation. Accumulation of scale in connecting pipes can cause false water level readings, potentially leading to boiler accidents. more>

$18890

Category: Instruments & Meters/Electrical Instruments/Energy Meters

Company: 广州智慧源电子有限公司

Product Description: Clock Calibrator GDS-5B Product Introduction The GDS-5B Clock Calibrator is suitable for precision measurement of timing functions in electronic products using a 32768Hz crystal oscillator, such as smart meters, computer motherboards, thermostats, timers, electronic scales, and electronic cash registers. The GDS-5B Clock Calibrator is equipped with an RS232 interface for connection to a PC, allowing real-time measurement data to be sent to the host computer for correcting electric meter clock errors. It also comes with a 1.0-meter probe to accommodate measurements on larger circuit boards. Product Features 1.        Features an ultra-sensitive sensor for more sensitive reception; 2.        Measures clocks using a non-contact method, while second pulses use a contact method to connect with electrical devices; 3.        Utilizes a brushed oxidation panel for an elegant and stylish appearance; 4.        Built-in fast processor and TCXO (Temperature Compensated Crystal Oscillator); 5.        Indicates the strength of the measured signal with a 16-level indicator for intuitive and clear use; 6.        Allows setting of upper and lower limits, with automatic alarm when exceeded; 7.        Human-machine interaction uses a rotary encoder for convenient operation; 8.        Accuracy better than 0.05s/d     Our Advantages 1.        Stable quality: Implements full-process quality control, meticulous and comprehensive testing! 2.        Reasonable prices: Efficient internal cost control, direct sales from the manufacturer, benefits passed to customers! 3.        Convenient delivery: Advanced production lines and sufficient stock shorten delivery times! Specifications 1. Measurement range: Multi-rate electronic energy meters, electronic product clock circuits 2. Power supply voltage: 220V AC, 50Hz 3. Measurement frequency: 32.768kHz, 1Hz 4. Seven selectable measurement periods: 1 second, 2 seconds, 5 seconds, 10 seconds, 20 seconds, 32 seconds, 60 seconds 5. Reference frequency: 16.384MHz TCXO 6. Measurement accuracy: Better than 0.05s/d 7. Range: Five selectable ranges, PPm (parts per million error rate), s/d (error per day), s/m (error per month), s/y (error per year), F (clock frequency error) 8. Signal strength indication: 16-level indicator for intuitive and clear use 9. Alarm setting range: ±200ppm 10. Dimensions: 130×270×290(mm) 11. Display method: Four-digit 4.5-inch LCD display 12. Equipped with an RS232 interface for PC connection to correct electric meter clock errors. more>

$60

Category: Chemicals/Inorganic Salts/Silicates

Company: 山东金鸿新材料股份有限公司

Product Description: Performance of Silicon Carbide Beams, Square Beams, and Square Tubes Silicon carbide beams, square beams, and square tubes exhibit excellent strength and material properties, demonstrating outstanding load-bearing capacity in tunnel kilns, roller hearth kilns, natural gas kilns, electric wire furnaces, and silicon carbide rod electric kilns at temperatures up to 1350°C. Main features: This product offers excellent thermal stability, high strength, and substantial high-temperature load-bearing capacity. Utilizing the latest technology and undergoing high-temperature oxidation treatment, an oxide film forms on the surface, enhancing oxidation resistance, preventing slag shedding, and ensuring no bending or deformation during long-term use. Main applications: This product is particularly suitable for use as load-bearing structural frames in tunnel kilns, shuttle kilns, double-layer roller hearth kilns, and other industrial kilns. It is an ideal kiln furniture for industries such as high-voltage electrical ceramics, sanitary ceramics, glass-ceramics, and refractory materials, with a lifespan several times longer than that of other materials. (Below 1380°C). more>

$2

Category: Chemicals/Plastics & Products/Plastic Bottles

Company: 济南兴田塑胶有限公司

Product Description: Shandong plastic bottle manufacturing and processing factory, custom production of liquid packaging plastic bottles, such as shampoo, body wash, laundry detergent, hand sanitizer, oil cleaner, dishwashing liquid, etc. Also available for processing plastic bottles, plastic buckets, plastic jugs, plastic cans, etc. in various specifications as required.The company has a delivery fleet and can deliver to homes in surrounding areas such as Jinan, Zibo, Liaocheng, Tai'an, Dongying, Dezhou, Binzhou, Weifang, etc. more>

$450

Category: Others

Company: 翔业（日照）环保设备有限公司

Product Description: Daily Maintenance Recommendations for Pulverized Coal LancesTo extend the service life of the lance and reduce abnormal damage, it is necessary to establish a comprehensive daily inspection and maintenance mechanism:Regular Visual Inspection: Each time the lance is replaced or during wind breaks, check the lance surface for signs of ablation, deformation, or wear. Pay special attention to whether the porous lance tip is clogged or shows expanded wear, and promptly clean any blockages or replace the tip.Dimensional Inspection: Regularly measure the wall thickness of key sections of the lance (especially the front 500mm area). Replace the lance promptly when the wall thickness is reduced to half of the design value to avoid sudden perforation.Installation Standards: Ensure that the insertion depth and angle of the lance meet process requirements, and that the connections with the tuyere and ball valve are well-sealed to prevent air leakage or airflow deviation.Operational Standardization: Strictly follow procedures for stopping injection and supplementing air, as well as lance retraction. Control the pressure adjustment speed during wind breaks and recovery to avoid operational errors causing burn damage.System Interconnection Check: Regularly inspect the stability of the pulverized coal delivery system (such as coal supply volume and airflow velocity) and the sealing performance of the ball valve. Ensure the working environment of the lance meets process requirements to minimize the impact of system malfunctions on the lance. more>

$55

Category: Chemicals/Flavors & Fragrances/Fragrance & Flavor Intermediates

Company: 佛山市安你心香精香料有限公司

Product Description: Product Name: Ambergris FragranceFragrance Type: Medicinal FragranceAppearance: LiquidMain Uses: Incense sticks, aromatic fumigation, joss sticks, etc.Fragrance Description: It has a strong fishy and foul odor, but after drying, it emits a long-lasting fragrance. When burned, the scent becomes even more pervasive and aromatic, surpassing even musk.Application Method: Mix and stir the fragrance directly with the main raw materials according to product requirements.Storage Method: Store at room temperature away from light, in a cool, ventilated, and dry place. After opening, seal promptly and use as soon as possible.Floral Scents: Jasmine fragrance, osmanthus fragrance, rose fragrance, lavender fragrance, vanilla fragrance, gardenia fragrance, magnolia fragrance, strawberry fragrance, etc.Fruity Scents: Apple fragrance, lemon fragrance, strawberry fragrance, honey peach fragrance, etc. Others include roasted beef fragrance, chocolate fragrance, cologne fragrance, mint fragrance, milk fragrance, and other aromas.If there are special requirements, we can customize the fragrance according to the customer's needs to achieve the desired effect.The lifespan of fragrances is very difficult to predict. Different types of fragrances and scented powders evaporate at varying rates in different products, depending on the fragrance category and formula, the choice of plastic resin, the thickness and shape of the finished product, among other factors. Additionally, flowing air can carry away the fragrance, so wrapping the finished product, storing it in a box, or even surface decorations and labels can reduce fragrance evaporation during storage, thereby extending the product's lifespan. more>

$60

Category: Chemicals/Inorganic Salts/Silicates

Company: 山东金鸿新材料股份有限公司

Product Description: Reaction-bonded silicon carbide square beams are suitable for load-bearing structural frames in tunnel kilns, shuttle kilns, double-layer roller hearth kilns, and other industrial kilns. This product offers high load-bearing capacity at elevated temperatures, remains unbent and undeformed during long-term use, and has a service life several times longer than that of other materials, making it an ideal kiln furniture for industries such as sanitary ceramics and electrical porcelain. It exhibits excellent high-temperature flexural strength, thermal shock resistance, and oxidation resistance. It does not deform over prolonged use, significantly saves energy consumption, and does not increase the weight of kiln cars. Main features: The product has good thermal stability, high strength, and high load-bearing capacity at high temperatures. Utilizing new processes and high-temperature oxidation treatment, an oxide film forms on the surface, providing极强的 oxidation resistance, no slag shedding, and no bending or deformation during long-term use. Main applications: This product is particularly suitable for use as load-bearing structural frames in tunnel kilns, shuttle kilns, double-layer roller hearth kilns, and other industrial kilns. It is an ideal kiln furniture for industries such as high-voltage electrical porcelain, sanitary ceramics, glass-ceramics, and refractory materials, with a service life several times that of other materials (below 1380°C). more>

$1

Category: Others

Company: 济宁恒康生物医药有限公司

Product Description: Product Introduction[Product Name] Donkey-Hide Gelatin Chewable Tablet Candy[Ingredients] Glucose, Maltodextrin, Red Date Powder, Donkey-Hide Gelatin, Water-Soluble Dietary Fiber, Calcium Lactate, Vitamin C, Ferrous Glycinate, Magnesium Stearate[Nutritional Information] Per 100g: Energy 1526kJ, Protein 0.0g, Fat 0.0g, Carbohydrates 88.6g, Sodium 65mg, Vitamin C 135mg, Iron 60.0mg[Usage Method] Take once daily, one tablet each time, chew before swallowing[Specification] 0.6g × 100 tablets[Shelf Life] 18 months more>

$120

Category: Others

Company: 翔业（日照）环保设备有限公司

Product Description: Key Points for Daily Maintenance of Anode and Cathode Rapping Hammers1. Regular Inspection: Every 3 months, open the dust collector maintenance door to check the wear of the hammer head, the firmness of the connection between the hammer body and the rapping shaft, and whether the anvil iron is displaced. Address any issues promptly.2. Cleaning and Lubrication: Remove dust accumulation on the surface of the hammer body and rapping shaft. Apply high-temperature grease (suitable for environments of 80-150°C inside the dust collector) to the mating parts of the bushing and rapping shaft to reduce wear.3. Balance Adjustment: If the rapping shaft exhibits significant vibration, check whether the installation positions of the rapping hammers are symmetrical. Adjust the distribution of the hammer bodies if necessary to ensure shaft balance.4. Spare Parts Replacement: Spare parts such as hammer heads, keys, and bushings must match the original model. During replacement, ensure the hammer head is aligned with the anvil iron (deviation ≤ 2mm) to avoid damage caused by misalignment.Application Scenarios and Special Designs The design of the cathode (anode) rapping hammer must adapt to the dust characteristics of different industries. Common special designs include: • High-Temperature Conditions: For high-temperature flue gas (200-300°C) in the steel and cement industries, rapping hammers are made of heat-resistant steel (e.g., 304 stainless steel, 1Cr18Ni9Ti) to avoid deformation and failure under high temperatures. • High-Corrosion Conditions: For corrosive flue gas in the chemical and waste incineration industries, rapping hammers are made of corrosion-resistant materials (e.g., Hastelloy alloy, fiberglass) or undergo surface anti-corrosion treatment (e.g., galvanizing, powder coating). • Ultra-Fine Dust Conditions: For ultra-fine dust such as fly ash in the power industry, "high-frequency, low-force" rapping hammers (small mass, high frequency) are used to avoid excessive rapping causing secondary dust emission. Summary Although the cathode (anode) rapping hammer is a mechanical component, it is the core guarantee of the "dust cleaning efficiency" of electrostatic precipitators. Cathode rapping must balance "dust cleaning effectiveness" and "electrode wire protection," while anode rapping must ensure "sufficient force" and "uniform transmission." In practical applications, precise selection, standardized installation, and regular maintenance are required to ensure the long-term stable operation of the rapping hammer, thereby maintaining the high dust removal performance of the precipitator. more>

Negotiable

Category: Machinery & Equipment/Packaging Related Equipment/Packaging Production Lines

Company: 中山市大胜包装材料有限公司

Product Description: Characteristics of PE hand carry bags:1.Eco-friendly: As an environmentally friendly packaging material, the market demand for PE hand carry bags is increasing year by year.2.Durability: PE hand carry bags have excellent durability, meeting the usage needs of various scenarios.3.Diversity: PE hand carry bags can be developed in various specifications and functions according to market demands and environmental standards, including shopping bags, advertising bags, gift bags, etc.Application fields of PE hand carry bags:1.E-commerce industry: The demand for PE hand carry bags in the e-commerce industry is growing rapidly, accounting for a significant proportion of the overall market share.2.Retail industry: PE hand carry bags are also widely used in the retail industry for product packaging and distribution.3.Food and beverage industry: PE hand carry bags are suitable for takeaway packaging in the food and beverage industry, ensuring food safety while being convenient for customers to carry.4.Food industry: PE hand carry bags can be used for food packaging, protecting food from contamination and extending shelf life.5.Cosmetics industry: PE hand carry bags are also suitable for cosmetics packaging, protecting cosmetics from damage while being convenient for consumers to carry. more>

$8560

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

Company: 泰安高新区顺鑫网络科技服务中心

Product Description: The daily maintenance of mine pneumatic air door control devices must be tailored to the complex underground environment, focusing on equipment stability, responsiveness, and service life. Specific considerations are as follows:I. Pneumatic System MaintenanceAir Source Cleanliness and Pressure InspectionRegularly inspect compressed air pipelines for leaks and blockages, paying special attention to joints, valves, and other connection points to ensure pipelines are free from damage and looseness.Clean air source treatment components (such as filters and pressure reducing valves), promptly drain accumulated water and impurities from filters to prevent dust and oil from entering the actuator and affecting operational accuracy.Monitor whether the air supply pressure remains stable within the equipment's rated range (typically 0.4-0.6 MPa). If pressure abnormalities occur, investigate potential compressor or pipeline failures to prevent insufficient pressure from causing weak door opening or closing.Actuator MaintenanceRegularly apply specialized lubricant to moving parts such as cylinders and piston rods to reduce mechanical wear, ensure smooth extension and retraction, and avoid jamming or abnormal noises.Check whether cylinder seals (such as piston rings and sealing rings) are aged or damaged. Replace them promptly if air leaks or slow operation are detected to ensure stable driving force.II. Electrical and Sensing System MaintenanceSensor Calibration and CleaningRegularly clean surface dust and moisture from sensing devices such as infrared sensors and proximity switches to ensure accurate detection range and avoid false triggers or missed detections due to obstruction.Calibrate sensor sensitivity by simulating passage scenarios to test detection distance and response speed, ensuring accurate signal triggering when personnel or vehicles pass through.Controller and Wiring InspectionCheck whether wiring terminals in the control box are loose or oxidized. Use a dry cloth to clean dust inside the box to avoid short circuits or poor contact.Test the controller's logic functions to verify whether programs such as door opening delays and interlocking operate normally, ensuring command transmission without delays or errors.Check whether audible and visual warning devices (such as indicator lights and buzzers) are intact, ensuring clear and visible status alerts.III. Mechanical Structure MaintenanceDoor Body and Transmission Component InspectionCheck whether connection points such as door hinges and rotating shafts are tight and free from deformation or excessive wear. Regularly apply lubricating oil to reduce friction.Inspect whether sealing strips are intact. Replace them promptly if aging or damage is detected to ensure a tight seal when the door is closed, preventing external impurities from entering.Locking Device AdjustmentTest the interlocking functionality of the door locking mechanism to ensure that air doors on the same side or opposite sides cannot be opened simultaneously. Verify that the locking state is reliable after closing, without looseness or jamming.Check whether the door limit device is accurate, ensuring the door opening angle meets the preset value (typically around 90°) to avoid structural damage from over-opening.IV. Environmental Adaptability MaintenanceClear debris and dust accumulated around the device, maintaining a dry and unobstructed operating environment to avoid physical damage from accumulated water or coal gangue.Given the damp and corrosive underground environment, regularly apply anti-rust treatments (such as spraying anti-rust paint) to metal components to extend equipment service life.V. Record-Keeping and Emergency ManagementEstablish a maintenance log to record inspection times, fault symptoms, handling measures, and replaced part models in detail, facilitating tracking of equipment status.Stock common spare parts (such as sealing rings, sensors, and solenoid valves) to ensure quick replacement during failures and minimize downtime.Regularly conduct full-process linkage tests, simulating scenarios such as passage, opening/closing, and resetting to verify overall device functionality and promptly identify potential issues.By implementing the above maintenance measures, the stable operation of mine pneumatic air door control devices can be effectively ensured, reducing failure rates and guaranteeing safe underground passage and efficient equipment response. more>

$1

Category: Chemicals/Oxides/Selenium Oxide

Company: 济宁恒康生物医药有限公司

Product Description: 【Product Name】Qing Bao Tang Brand Selenium Tablets【Raw Material】Selenium-enriched Yeast【Excipients】Sorbitol, Microcrystalline Cellulose, Maltodextrin, Magnesium Stearate【Functional Component and Content】Per tablet contains: Selenium 90μg【Target Audience】Adults in need of selenium supplementation【Non-Target Audience】Individuals under 17 years of age, pregnant women, and lactating mothers【Health Function】Supplementation of Selenium【Dosage and Administration】Once daily, one tablet each time. Administration: Oral【Specification】0.6g/tablet【Storage Method】Seal and store in a cool, dry place【Shelf Life】24 months【Precautions】This product is not a substitute for medication. It is not recommended for individuals outside the target audience. Do not exceed the recommended dosage or consume concurrently with similar nutritional supplements. Not suitable for individuals from high-selenium regions. more>

Negotiable

Category: Chemicals/Water Treatment Agents/Corrosion Inhibitors

Company: 深圳华净源科技有限公司

Product Description: HS203-Corrosion and Scale Inhibitor【Product Performance】Contains various high-molecular polymers that exhibit excellent chelating and dispersing effects on calcium carbonate, calcium phosphate, and other substances in water. It effectively inhibits scale formation and sludge accumulation in the system, while also providing good corrosion inhibition for carbon steel, copper, and stainless steel. Suitable for the routine maintenance of various central air conditioning and industrial circulating cooling water systems.【Usage Method】Add via a dosing pump or directly inject into the system based on the system's water volume and water quality indicators.【Packaging and Storage】Packaged in plastic drums, 25kg/drum; store in a ventilated, cool, and dark environment with a shelf life of one year.【Precautions】Store in a ventilated, cool, and dry place. Operators must wear rubber gloves and protective goggles. If accidentally splashed on the skin or into the eyes, rinse immediately with plenty of water for at least 15 minutes.Shenzhen Huajingyuan Technology Co., Ltd.Our company is a comprehensive service enterprise for central air conditioning systems. With professional HVAC and water treatment technical engineers, an experienced service team, self-developed water treatment equipment, and long-term service partners, we excel in central air conditioning operation management, maintenance, energy-saving retrofits, and water treatment.As national environmental protection laws, regulations, and standards continue to rise, our company consistently adheres to the corporate philosophy of "people-oriented, integrity-based, pragmatic, and innovative." We are committed to the sustainable development of environmental protection and energy conservation, providing customers with comprehensive solutions for central air conditioning, industrial dust removal, clean booths, and waste gas and wastewater treatment, ensuring excellent service for every client.Our business scope has expanded to cover the Greater Bay Area. With continuous growth, we have established service points in Changsha, Xi'an, and Jingmen, and purchased a factory in Huizhou as a production base. more>

$10000

Category: Electrical Equipment & Supplies/Electric Motors/Generators

Company: 陕西博瑞特斯环保科技有限责任公司

Product Description: The fully premixed condensing steam generator is a special equipment. To ensure its normal operation, prevent accidents, and maintain the normal service life of the boiler, daily operations should strictly adhere to the following requirements:1. Certified boiler operators: Boiler operators must obtain a boiler operator certificate issued by the Municipal Bureau of Quality and Technical Supervision before operating the boiler (this requirement has been emphasized by the Bureau of Quality and Technical Supervision personnel during boiler acceptance).2. Strengthen water quality management: In fully premixed condensing steam generators, the continuous evaporation of boiler water leads to an increase in concentration and scaling. Additionally, excessively high boiler water concentration can cause steam-water boiling, resulting in false water level indications, affecting normal operation, and in severe cases, leading to dry firing and furnace drum bulging accidents. To prevent such occurrences:A. Strengthen the management of boiler water treatment equipment: Regularly test the effluent from the boiler water treatment system to ensure that the boiler feed water meets the requirements of the GB1576 "Water Quality for Industrial Boilers" standard.B. Strengthen the management of boiler water in fully premixed condensing steam generators: Regularly test the water quality inside the boiler to ensure it complies with the GB1576 "Water Quality for Industrial Boilers" standard, and perform reasonable blowdown to promptly remove water slag.Daily use and operation of the water level gauge: The water level gauge should be kept clean at all times to avoid contamination that may affect water level observation, and to prevent the accumulation of scale in the water connection pipes, which could cause false water level indications and lead to boiler accidents. more>

$100000

Category: Electrical Equipment & Supplies/Electric Motors/Generators

Company: 陕西博瑞特斯环保科技有限责任公司

Product Description: Fully premixed condensing steam generators are special equipment. To ensure their normal operation, prevent accidents, and maintain the boiler's normal service life, daily boiler operations must strictly adhere to the following requirements:1. Certified boiler operators: Boiler operators must obtain a boiler operator certificate issued by the Municipal Bureau of Quality and Technical Supervision before operating the boiler (this requirement was emphasized by the Bureau of Quality and Technical Supervision personnel during the boiler acceptance inspection).2. Strengthen water quality management: In fully premixed condensing steam generators, the continuous evaporation of boiler water leads to an increase in concentration and scaling. Additionally, excessively high boiler water concentration can cause boiling phenomena, resulting in false water level indications, affecting normal operation, and in severe cases, leading to dry firing and furnace drum bulging accidents. To prevent such occurrences:A. Strengthen the management of boiler water treatment equipment: Regularly test the effluent from the water treatment system to ensure that the boiler feedwater meets the requirements of the GB1576 "Water Quality for Industrial Boilers" standard.B. Strengthen the management of boiler water in fully premixed condensing steam generators: Periodically test the water quality inside the boiler to ensure it complies with the GB1576 "Water Quality for Industrial Boilers" standard, and perform reasonable blowdown to promptly remove sediment.Daily use and operation of the water level gauge: The water level gauge should be kept clean at all times to avoid contamination that may obstruct water level observation or cause scale buildup in the water connecting pipes, leading to false water level indications and potential boiler accidents. more>

$60

Category: Chemicals/Inorganic Salts/Silicates

Company: 山东金鸿新材料股份有限公司

Product Description: Vacuum reaction sintered silicon carbide possesses fundamental properties and main characteristics such as high strength, high hardness, high wear resistance, high-temperature resistance, corrosion resistance, strong oxidation resistance, excellent thermal shock resistance, good thermal conductivity, resistance to rapid cooling and heating, and high-temperature creep resistance. It can be manufactured into square beams, roller tubes, rapid cooling air pipes, thermocouple protection tubes, temperature measurement tubes, burner nozzles, wear-resistant components, corrosion-resistant parts, sealing elements, and various custom-shaped structural components. more>

$1

Category: Others

Company: 济宁恒康生物医药有限公司

Product Description: Ginseng is distributed in China, Russia, and North Korea; in China, it is found in eastern Liaoning, the eastern half of Jilin, and eastern Heilongjiang. It typically grows in deciduous broad-leaved forests or mixed coniferous and broad-leaved forests at elevations of several hundred meters. It prefers loose, well-aerated, well-drained, and nutrient-rich sandy loam soil; it thrives in shaded, cool, and moist climates; it is tolerant of low temperatures, avoids direct strong sunlight, and prefers scattered, weaker light.【Product Name】Kang Yuan Xing Brand Ginseng Oyster Pressed Candy【Ingredients】Sorbitol, Oyster Powder, Ginseng Powder (artificially cultivated, five years and under) (2%), Microcrystalline Cellulose, Magnesium Stearate【Recommended Intake】Ginseng (artificially cultivated, five years and under) ≤3g/day【Unsuitable Groups】Not suitable for pregnant women, lactating women, and children under 14 years old【Specification】1.0g x 60【Executive Standard】SB/T10347【Food Production License Number】SC11337082906741【Recommended Usage】4-6 tablets daily【Storage Method】Keep sealed in a cool, dry place【Place of Origin】Jining, Shandong【Shelf Life】18 months more>

Negotiable

Category: Chemicals/Amines/Cyclohexylamine

Company: 中山市大胜包装材料有限公司

Product Description: Characteristics and Applications of PVC Black Pump Head Shrink FilmCharacteristicsPVC black pump head shrink film is a special type of PVC heat-shrinkable film that combines the general properties of PVC material with the design of a black pump head, giving it advantages in specific applications. Below are some key characteristics of PVC black pump head shrink film:Insulation: PVC black pump head shrink film is made from PVC (polyvinyl chloride) resin powder, along with pigments, plasticizers, and other auxiliary materials, complying with the EU RoHS directive. Additionally, it offers excellent insulation properties, making it suitable for various applications requiring insulation protection.Memory Restoration Effect: This shrink film utilizes the plastic's memory restoration effect. When heated, the film shrinks and tightly conforms to the packaged item or pump head, providing a stable and secure fit.Moisture-proof, Dust-proof, and Aesthetic: PVC black pump head shrink film effectively prevents the pump head from moisture and dust accumulation, while its black appearance enhances the overall visual appeal of the product.Wear Resistance and Corrosion Resistance: This shrink film exhibits strong wear resistance and corrosion resistance, allowing it to maintain its performance in various harsh environments and extend the service life of the pump head.Multiple Specifications: PVC black pump head shrink film is available in various specifications to accommodate different sizes and types of pump heads, ensuring excellent wrapping results.ApplicationsCosmetics Industry: In the cosmetics industry, PVC black pump head shrink film is commonly used for packaging pump heads of various cosmetic products, such as shampoos, body washes, and skincare items. It effectively prevents dust and contamination, maintaining product hygiene and aesthetics.Pharmaceutical Industry: In the pharmaceutical industry, PVC black pump head shrink film is used for packaging pump heads of pharmaceutical products, such as medicines and alcohol-based solutions. It offers excellent dust-proof and moisture-proof properties, ensuring product stability during storage and transportation.Food Industry: In the food industry, PVC black pump head shrink film is used for packaging pump heads of products like condiments and sauces. It provides excellent sealing performance, preventing product spoilage. more>