Negotiable

Category: Health & Medical/Pharmaceuticals & Raw Materials/Chemical APIs

Company: Foshan Nanhai Jieni Technology Co., Ltd.

Product Description: more>

$31000

Category: Machinery & Equipment/Compression & Separation Equipment/Screw Air Compressors

Company: Xinlihua Hebei Technology Development Co., Ltd.

Product Description: Product AttributesOrder Number SPR3 8 230VBrand BolaiteItem Number SPR3 8 400VModel SPR2 8 230VCompression Medium AirWorking Principle Scroll CompressorLubrication Method Oil-free Air CompressorPower 1.5KW+Dimensions (L*W*H) 1670*680*1335 (mm)Type Portable CompressorPerformance Low NoiseApplication Marine Compressor, Medical Compressor, Textile Machinery, Mining Compressor, Sandblasting and Spraying, Plastic Machinery Compressor, Door and Window Opening and Closing, Tire InflationDisplacement 6.8-10.4m³/hSpeed 2980 (rpm)Air Tank Capacity 270 (L)Oil Capacity 0 (L)Number of Cylinders 1Specifications SPR2 8 230V, SPR3 8 230V, SPR3 8 400V, SPR5 8 400V, SPR8 8 400VCross-border Export Exclusive Supply NoProduct DescriptionThere are many product specifications and models, and the prices are for reference only and not for transaction purposes. Due to the large number of physical companies and online wholesale channels, product流动性大,Please contact online customer service or call for details before placing an order. Contact customer service before placing an order for discounts~ Looking forward to long-term cooperation with you!! more>

Negotiable

Category: Machinery & Equipment/Valves/Gate Valves

Company: Weldon Valves Manufacturing Co., Ltd.

Product Description: Free Forging Power Plant Gate Valve Supplier, High Pressure High Temperature Free Forging Gate Valve, ASTM A182 F321, 4 Inch, Class 2500 LB, BW Ends. Size: 4 Inch Pressure Rating: Class 2500 LB Body Material: ASTM A182 F321 Connect Ends: BW Manufactured by open die forging (free forging), apply for high pressure high temperature working condition in power plant and chemical plant. The features: Low chance of voids. Better fatigue resistance. Improved microstructure. Continuous grain flow. Finer grain size. Greater strength. more>

$1500

Category: Chemicals/Catalysts & Additives/Other Chemical Auxiliaries

Company: Hebei Baofei New Materials Co., Ltd.

Product Description: Ore powder binder is a bonding material specifically designed for the mining and metallurgical industries. It is primarily used to bind various metallic and non-metallic ore powders together to form pellets or briquettes, facilitating transportation, storage, and smelting. Below is some key information about the non-drying type ore powder binder:1. Environmental Characteristics: The non-drying type ore powder binder typically does not contain harmful substances such as S, P, or As. It is a high-molecular polymer, odorless, environmentally friendly, harmless to humans, and eco-friendly.2. Dosage: The dosage is usually small, generally ranging from 1% to 4%. The specific amount depends on the material properties, which helps reduce usage costs.3. Ease of Use: During use, simply mix the binder thoroughly with the raw materials, add water, and stir until the viscosity develops. It is then ready for production, making the process convenient and efficient.4. Noticeable Effects: It provides high wet ball strength, ensuring the pellets do not break upon impact. After drying, the strength is sufficient to withstand significant pressure without breaking. It is suitable for various metallurgical powders, such as iron ore powder, manganese ore powder, and chromium ore powder.5. Green and Eco-Friendly: The raw materials mainly consist of carbohydrates, producing no other harmful gases or impurities. It does not affect the product, is harmless to humans, and environmentally friendly.6. Cost-Effectiveness: Although the unit price of the binder may be relatively high, its small dosage, combined with its ability to improve pellet formation rate and strength, reduce transportation and storage costs, and enhance production efficiency, results in lower overall usage costs.The company is located at Xiliangzhuang Chemical Park, Gaoyi County, Shijiazhuang City, Hebei Province. Contact: Manager Liu more>

Negotiable

Category: Chemicals/Inorganic Salts/Sulfates

Company: Boshan Hengjia Fine Chemical Co., Ltd.

Product Description: 1. Application: The product is mainly used in high-grade titanium dioxide coatings and high-grade paper, and can also be used in industrial water, leather making, printing and dyeing, etc. 2. Molecular formula: AL2(SO4)3·XH2O 3. Molecular weight: 342.15 (calculated as anhydrous aluminum sulfate) 4. Characteristics: Iron-free aluminum sulfate is a white crystal with a specific gravity of 1.69 (calculated as AL2(SO4)·18H2O). It is prone to moisture absorption and caking during long-term storage in air. The dehydration temperature is 86.5 degrees Celsius. It is soluble in water, acids, and alkalis, insoluble in alcohol, and its aqueous solution is acidic. 5. Product specifications, technical standards, and packaging: Indicator Name Indicator Premium Grade First Grade Appearance White flakes, lumps, or granules Alumina (AL2O3) %≥ 17.00 16.00 Iron (calculated as Fe) %≤ 0.0050 0.0050 pH value ≥ 3.0 3.0 Arsenic (As) %≤ 0.0005 0.0005 Water-insoluble matter %≤ 0.1 0.1 Particle size ≤ 15mm Packaging 50kg (woven bag) more>

Negotiable

Category: Chemicals/Inorganic Salts/Sulfates

Company: Boshan Hengjia Fine Chemical Co., Ltd.

Product Description: 1. Application: The product is mainly used in high-grade titanium dioxide coatings and high-grade paper, and can also be used in industrial water, leather making, printing, and dyeing.2. Molecular formula: AL2(SO4)3·XH2O3. Molecular weight: 342.15 (calculated as anhydrous aluminum sulfate)4. Characteristics: Iron-free aluminum sulfate is a white crystalline solid with a specific gravity of 1.69 (calculated as AL2(SO4)3·18H2O). It is prone to moisture absorption and caking during long-term storage in air. The dehydration temperature is 86.5 degrees Celsius. It is soluble in water, acids, and alkalis, insoluble in alcohol, and its aqueous solution is acidic.5. Product specifications, technical standards, and packaging:Indicator NameIndicatorPremium GradeFirst GradeAppearanceWhite flakes, lumps, or granulesAlumina (AL2O3) % ≥17.0016.00Iron (as Fe) % ≤0.00500.0050pH value ≥3.03.0Arsenic (As) % ≤0.00050.0005Water-insoluble matter % ≤0.10.1Particle size ≤15mmPackaging50kg (woven bag) more>

$10000

Category: Machinery & Equipment/Compression & Separation Equipment/Screw Air Compressors

Company: Denair Energy Saving Technology (Shanghai) Co., Ltd.

Product Description: Oil-Free Scroll Compressor - Significantly reduces power consumption, excellent energy-saving effectPower: 2.2 kWDimensions: 775*500*838 mmWeight: 150 kg more>

$10000

Category: Machinery & Equipment/Compression & Separation Equipment/Screw Air Compressors

Company: Denair Energy Saving Technology (Shanghai) Co., Ltd.

Product Description: more>

Negotiable

Category: Hardware & Tools/Welding Materials & Accessories/Other Welding Materials

Company:

Product Description: 1.CharacteristicsJ-STD-004/B Class Zero Halogen/HalideRoHS CompliantCleanable with Deionized WaterLow FoamingT4 and T5 Alloys AvailableStencil Life Exceeds 8 HoursExtended Cleaning Window Over 2 Weeks2.DescriptionAIM W20 SAC305 water-soluble solder paste features a zero halide/halogen flux formulation. W20 is specifically developed to enhance wetting performance on all solderable electronic surfaces. It offers excellent printability and stencil life exceeding 8 hours. The highly soluble residues of W20 are easily removed in plain water, even with fine-pitch components. This versatile water-soluble product meets the industry's demand for stable and reliable halogen-free water-soluble solder paste.3. Handling and StorageDo not mix used solder paste with unused solder paste. Store separately; ensure the inner lid or top cover is securely closed and resealed for unused paste. The shelf life after opening depends on environmental and application conditions. For details, refer to the AIM Solder Paste Handling Guide. Alloy composition and storage conditions may affect shelf life. Consult the W20 Certificate of Analysis for specific information.4. CleaningPre-reflow: AIM DJAW-10 is effective for cleaning W20 solder paste. DJAW-10 can be used for automated or manual stencil wiping. It does not dry out W20 but enhances its printability. Avoid excessive use of DJAW-10. Do not apply DJAW-10 to the top of the stencil. Isopropyl alcohol (IPA) is not recommended during the process and should only be used for final cleaning. Post-reflow residues: AIM recommends removing W20 flux residues within 24 hours for optimal results, but they can remain on the board for up to two weeks. Cleaning can be performed in pure water at 50°C-60°C (120°F-140°F), followed by a final rinse in deionized water. more>

$260

Category: Machinery & Equipment/Electric Heating Equipment/Annealing Furnaces

Company: Huangshi Wangxin Environmental Protection Technology Co., Ltd.

Product Description: This product is primarily made from recycled fine aggregate and fine powder, using ordinary Portland cement as the binding material, with the addition of appropriate admixtures. It is produced through a chemical foaming method, involving processes such as batching, mixing, pouring into molds, and natural curing.Product specifications (mm): Length 600,Height 200, 250, 300,Width 100, 125, 150, 175, 200Specifications can be customized according to customer requirements, and prices vary based on transportation distance and design requirements. more>

$30

Category: Chemicals/Catalysts & Additives/Surfactants

Company: Shenzhen Xinwei Technology (Group) Co., Ltd.

Product Description:                               Non-foaming Surfactant (AL-602) — Low-foam Surfactant Formulation AidPerformance and ApplicationPerformance and Application1. Used in formulating low or low-foam surfactants, environmentally friendly with a self-foam suppression principle free of silicone! Makes foam finer and reduces foam height without affecting the cleaning performance of compounded emulsifiers!2. Used in preparing low-foam, high-detergency synthetic detergents resistant to acids and alkalis; serves as a foam inhibitor in industrial cleaners; bubbles become smaller, foam height decreases, while detergency remains unchanged! This is the principle of low foam!3. Extremely low toxicity (except for direct ingestion), widely used in eye wash solutions, lens cleaning, glass cleaning, glass bottle cleaning, etc.!4. AL-602 acts as a dispersant in emulsion coatings, as a coolant and lubricant in metal cutting and grinding, and as a defoamer in latex paints in the decoration industry, meeting stringent environmental requirements!5. Free of silicone, solvents, alkylphenols, and other components! Meets the highest environmental demands of users!Chemistry and Parameters:Chemical Composition: Polyether Polyol 602Ionic Nature: NonionicAppearance (25°C): Colorless transparent viscous liquidAverage Molecular Weight: 6200Viscosity (25°C CPS): 250Cloud Point (1% Aqueous Solution): 80-100°C (No cloud point)pH Value: 5.0–7.0HLB Value: 7Content: 99.8%Packaging and Storage:1. Packed in 200KG plastic drums, store in a ventilated area away from heat sources, avoid light2. Store and transport as general chemicals, keep in a dry and ventilated place3. Sealed shelf life: 12 months more>

Negotiable

Category: Hardware & Tools/Welding Materials & Accessories/Other Welding Materials

Company: Shandong Juli Welding Materials Co., Ltd.

Product Description: CO2 gas-shielded solid core welding wires, flux-cored wires, hardfacing wires, submerged arc welding wires, TIG welding wires, stainless steel welding wires, aluminum and aluminum alloy welding wires; various types of welding electrodes for carbon steel, low-alloy steel, heat-resistant steel, low-temperature steel, stainless steel, hardfacing, cast iron, etc.; special soft welding wires for coil nails and over 200 varieties of special welding materials. Additionally, we can undertake the development, research, and production of customized products based on specific user requirements. more>

Negotiable

Category: Hardware & Tools/Welding Materials & Accessories/Other Welding Materials

Company: Shandong Juli Welding Materials Co., Ltd.

Product Description: CO2 gas shielded solid core welding wire, flux-cored welding wire, surfacing welding wire, submerged arc welding wire, argon arc welding wire, stainless steel welding wire, aluminum and aluminum alloy welding wire; various types of electrodes for carbon steel, low alloy steel, heat-resistant steel, low-temperature steel, stainless steel, surfacing, cast iron, etc.; special soft welding wire for coil nails and over 200 varieties of various special welding materials. Additionally, development, research, and production tasks can be completed according to customers' special requirements. more>

$15000.00

Category: Machinery & Equipment/Compression & Separation Equipment/Vacuum Filtration Equipment

Company: Hangzhou Qiandao Pump Industry Co., Ltd.

Product Description:   Introduction to Oil-Free Reciprocating Vacuum Pump        The WLW-B oil-free reciprocating vacuum pump series adopts a completely oil-free structure and PTFE sealing materials, which can withstand various organic solvents. With oil-free lubrication, it achieves clean vacuum, facilitates clean recovery of exhaust gases and solvents, saves 35% energy, 50% water, and reduces floor space.     Oil-free vertical reciprocating vacuum pumps are widely used in industries such as petroleum, chemical, pharmaceutical, environmental protection, and food for vacuum conveying, vacuum extraction, vacuum distillation, vacuum concentration, vacuum drying, gas analysis, exhaust gas recovery, pressure swing adsorption, and other fields. 　　 Overview:  The WLW-B/F/T series oil-free vertical corrosion-resistant vacuum pump is a new generation of anti-corrosion vacuum pump independently developed by our factory. Depending on the medium, it is suitable for corrosive processes such as distillation, crystallization, and drying in petroleum, chemical, pharmaceutical, and other industries. It is an ideal replacement for water ring pumps and water jet vacuum pumps.   Features: It has the following advantages: 1. High vacuum level, with long-term maintenance of vacuum; 2. Small motor power, saving 50% energy and 90% water; 3. Oil-free lubrication in the flow parts, facilitating exhaust gas recovery and achieving clean vacuum; 4. Green and environmentally friendly product, no secondary water pollution, reducing pollution control pressure; 5. Type B is fully oil-free and solvent-resistant, resistant to corrosion by various organic solvents; Type F is made of stainless steel for corrosion resistance; Type T is made of titanium alloy for resistance to strong acids and alkalis.   Structure and Physical Diagram:   Models and Technical Parameters:   more>

$700000

Category: Machinery & Equipment/Compression & Separation Equipment/Screw Air Compressors

Company: Zhongshan Shunli Electromechanical Equipment Co., Ltd.

Product Description: Liuzhou Tech Mechanical Equipment Co., Ltd.(Customer Center) is a wholly-owned subsidiary of the Swedish Atlas Copco Group, located at 388 Da Du He Road, Putuo District, Shanghai. It specializes in the sales of LiUTECH brand oil-injected and oil-free screw air compressors, oil-free scroll compressors, oil-free water-injected screw compressors, oil-free centrifugal compressors, and compressed air post-treatment equipment, while providing high-quality after-sales services. The LiUTECH brand oil-free air compressors are manufactured at the group's Atlas Copco factory in Antwerp, Belgium. more>

Negotiable

Category: Metallurgy & Minerals/Common Steel/Other Steel Products

Company: Scanna Industrial (Shanghai) Co., Ltd.

Product Description: Y40Mn Free-cutting Bar Y40Mn Chemical Properties Free-cutting Square Bar Professional Free-cutting Iron Manufacturer   Y40Mn is a high-sulfur medium-carbon free-cutting steel with good machinability. Compared to No. 45 steel, it can extend tool life by four times and increase production efficiency by 30%. It has high strength and hardness, making it suitable for processing parts requiring high rigidity, such as lead screws, smooth rods, racks, and spline shafts.     2 Standard Y40Mn     Y40Mn is a high-sulfur medium-carbon free-cutting steel with good machinability. Compared to No. 45 steel, it can extend tool life by four times and increase production efficiency by 30%. It has high strength and hardness, making it suitable for processing parts requiring high rigidity, such as lead screws, smooth rods, racks, and spline shafts.     2 Standard   GB/T 8731-2008   3 Chemical Composition   Carbon C: 0.37～0.45 Silicon Si: 0.15～0.35 Manganese Mn: 1.20～1.55 Sulfur S: 0.20～0.30 Phosphorus P: ≤0.04     5 Mechanical Properties   Tensile Strength σb (MPa): (Hot-rolled) 590～735; (Cold-drawn and high-temperature tempered) 590～785 Elongation δ5 (%): (Hot-rolled) ≥14; (Cold-rolled) ≥17 Reduction of Area ψ (%): (Hot-rolled) ≥20   6 Hardness   (Hot-rolled) ≤207 HB; (Cold-drawn) 179～229 HB GB/T 8731-2008   3 Chemical Composition   Carbon C: 0.37～0.45 Silicon Si: 0.15～0.35 Manganese Mn: 1.20～1.55 Sulfur S: 0.20～0.30 Phosphorus P: ≤0.04     5 Mechanical Properties   Tensile Strength σb (MPa): (Hot-rolled) 590～735; (Cold-drawn and high-temperature tempered) 590～785 Elongation δ5 (%): (Hot-rolled) ≥14; (Cold-rolled) ≥17 Reduction of Area ψ (%): (Hot-rolled) ≥20   6 Hardness   (Hot-rolled) ≤207 HB; (Cold-drawn) 179～229 HB Imported free-cutting steel 44smn28, imported free-cutting steel 44smn28, manufacturer specializing in the production of 44smn28 free-cutting steel, imported 44smn28 free-cutting round steel, and providing product information such as price trends, applications, product specifications, and performance of 44smn28.     The free-cutting steel factory mainly produces: 44smn28 free-cutting iron, 44smn28 environmentally friendly free-cutting steel, free-cutting round steel, easy-to-machine free-cutting square steel, high-precision free-cutting flat steel, non-damaging tool free-cutting steel bars, environmentally friendly free-cutting steel round bars, bright free-cutting round bars, electroplated free-cutting iron, electroplated free-cutting flat iron, 44smn28 free-cutting iron square bars, free-cutting round bars, imported free-cutting steel, Guangdong free-cutting steel factory, free-cutting hexagonal steel, Wuxi free-cutting steel, Lecong free-cutting iron, Y40Mn electroplated free-cutting steel, cutting steel for furniture factories, free-cutting steel manufacturer, 44smn28 free-cutting bar stock, 1215 free-cutting steel, 12L14 free-cutting square steel, free-cutting steel round bars, 44smn28 environmentally friendly free-cutting round bars, chemical composition of free-cutting steel, free-cutting hexagonal steel, free-cutting iron for hardware factories, free-cutting steel manufacturer, heat-resistant flat iron, free-cutting iron square bars, free-cutting round steel, 44smn28 manufacturer's quotation, 44smn28 preferential prices, with over a thousand tons of inventory available at competitive prices.   What material is free-cutting steel? Product description: Free-cutting steel is an alloy steel that improves machinability by adding certain amounts of sulfur, phosphorus, lead, calcium, selenium, tellurium, and other free-cutting elements to ordinary steel. The English name is free cutting steel (also known as automatic machine tool processing steel, abbreviated as automatic steel). This steel can be machined at higher cutting speeds and greater cutting depths. The added free-cutting elements reduce cutting resistance, and the characteristics of these elements and the compounds they form lubricate the cutting tools, resulting in easy chip breaking, reduced wear, lower workpiece surface roughness, extended tool life, and increased production efficiency. It is one of the most widely used steel types daily.   What are the common free-cutting steel materials?   Answer: The most commonly used free-cutting material grades on the market: 1215, sum24l, 11smnpb30c, 9smnpb28k, 9smn28k, sae1215, 9smnPb36, 11smn37, SUM22, aisi1018, sae1018, 12L15, 11smnpb37, 44smn28, 44smn28, sae44smn28, aisi44smn28.     What are the classifications of free-cutting steel?   Answer: Classified by elements: sulfur free-cutting steel, lead free-cutting steel, calcium free-cutting steel, selenium, tellurium, bismuth free-cutting steel.     The five major advantages of 44smn28 free-cutting steel as delivered: excellent electroplating performance, beautiful surface finish, environmentally friendly, high precision, and easy processing without damaging tools.     What are the main uses of the product?   Answer: Widely used in hardware tools, automotive parts, standard parts, fasteners, general shaft parts, machinery manufacturing, light industrial parts, hardware accessories, standard parts, bicycles. Free-cutting steel is mainly used to manufacture instruments and meters with small stress but strict requirements on size and finish, watch parts, automotive, machine tools, and various other machines. It is used for standard parts that require strict dimensional accuracy and finish but relatively low mechanical performance requirements, such as gears, shafts, bolts, valves, bushings, pins, pipe fittings, spring seats, machine tool lead screws, plastic molding dies, surgical and dental instruments, textile machinery, etc.     Chemical composition: Carbon: 0.40~0.48, Manganese: 1.35~1.65, Sulfur: 0.24~0.33, Phosphorus: ≤0.04   Mechanical properties: Tensile strength (MPa) (hot-rolled) 590～735; (cold-drawn and high-temperature tempered) 590～785, elongation (%) (hot-rolled) ≥14; (cold-rolled) ≥17, reduction of area (%) (hot-rolled) ≥20, hardness value up to 160~190 HB.     Available specifications大致如下: Free-cutting round steel Yi Qie Xiao Yuan Gang    Φ2mm, Φ3, Φ4, Φ4.5, Φ5, Φ5.2, Φ5.5, Φ6, Φ6.2, Φ6.3, Φ6.5, Φ6.8, Φ7, Φ7.8, Φ8, Φ8.15, Φ8.2, Φ8.3, Φ8.5, Φ8.8, Φ8.9, Φ9, Φ9.5, Φ9.8, Φ10, Φ10.1, Φ10.15, Φ10.2, Φ10.5, Φ10.6, Φ10.8, Φ11, Φ11.5, Φ11.8, Φ12, Φ12.2, Φ12.3, Φ12.5, Φ12.6, Φ12.7, Φ12.8, Φ13, Φ13.3, Φ13.5, Φ14, Φ14.4, Φ14.5, Φ15, Φ15.7, Φ15.8, Φ16, Φ16.5, Φ17, Φ17.1, Φ17.2, Φ17.5, Φ18, Φ18.2, Φ18.5, Φ19, Φ19.5, Φ19.8, Φ20, Φ20.1, Φ20.5, Φ21, Φ22, Φ22.2, Φ22.3, Φ22.5, Φ23, Φ23.3, Φ24, Φ25, Φ25.2, Φ25.3, Φ25.4, Φ26, Φ27, Φ28, Φ28.3, Φ29, Φ30, Φ30.3, Φ31, Φ32, Φ33, Φ34, Φ35, Φ36, Φ37, Φ38, Φ39, Φ40, Φ40.3, Φ41, Φ42, Φ43, Φ44, Φ45, Φ46, Φ47, Φ47.6, Φ48, Φ50, Φ50.3, Φ50.8, Φ52, Φ53, Φ53.5, Φ55, Φ57, Φ60, Φ63.5, Φ65, Φ70mm    Free-cutting square steel Yi Qie Xiao Fang Gang    2x2, 3x3, 4x4, 4.5x4.5, 4.7x4.7, 5x5, 5.5x5.5, 5.7x5.7, 5.9x5.9, 6x6, 6.35x6.35, 7x7, 7.3x7.3, 7.5x7.5, 7.6x7.6, 7.8x7.8, 7.9x7.9, 8x8, 8.3x8.3, 8.5x8.5, 8.6x8.6, 9x9, 9.5x9.5, 10x10, 10.5x10.5, 10.6x10.6, 11x11, 11.25x11.25, 12x12, 12.2x12.2, 12.3x12.3, 12.7x12.7, 13x13, 13.8x13.8, 14x14, 15x15, 15.85x15.85, 16x16, 17x17, 18x18, 19x19, 19.6x19.6, 20x20, 21x21, 22x22, 23x23, 23.5x23.5, 24x24, 25x25, 25.4x25.4, 27x27, 28x28, 30x30, 31.5x31.5, 31.7x31.7, 32x32, 32.75x32.75, 35x35, 38x38, 39x39, 40x40, 40.7x40.7, 42x42, 45x45, 50x50, 52x52, 60x60, 65x65    Free-cutting hexagonal steel Yi Qie Xiao liu jiao gang    H2, H3, H4, H5, H6, H6.3, H6.35, H7, H7.7, H7.9, H8, H9, H9.7, H9.8, H10, H10.8, H11, H11.1, H11.6, H12, H12.3, H12.7, H13, H14, H14.5, H15, H15.2, H15.6, H15.9, H16, H17, H17.4, H18, H18.4, H19, H20, H20.65, H21, H22, H23, H23.7, H24, H25, H25.4, H26, H27, H28, H29, H30, H31, H31.7, H32, H34, H35, H36, H38, H40, H41, H42, H43.5, H45, H45.5, H46, H48, H49, H50, H53, H55, H58, H60, H65, H70   Free-cutting flat steel Yi Qie Xiao bian gang    4x2.5 to 5X2.5, 5x2 to 5.9x5, 6x2 to 6.9x5, 7x2 to 7.9x5.5, 8x1.8 to 8.9x5.5, 9x1.8 to 9.9x5.5, 10x2 to 10.9x6, 11x3 to 11.9x8, 12x3 to 12.9x8, 13x3 to 13.9x8, 14x3 to 14.9x8, 15x3 to 15.9x8, 16x3 to 16.9x8, 17x3 to 17.9x6, 18x3 to 18.9x6, 19x3 to 19.9x6, 20x3 to 20.9x6, 21x3 to 21.9x5, 22x3 to 22.9x5, 23x3 to 23.9x5, 24x3 to 24.9x5, 25x3 to 25.9x5, 26x3 to 26.9x5, 27x3 to 27.9x4, 28x3 to 28.9x4, 29x3 to 29.9x4, 30x3 to 30x4, 33x3 to 33.9x4    Ningbo, Shanxi, Zhengzhou, Ningbo, Yichang, Guangzhou 44smn28 free-cutting round steel manufacturer   Jinan, Shenzhen, Henan, Zhengzhou, Wuhan, Xi'an, Xuchang, Zhangzhou, Yancheng 44smn28 free-cutting iron manufacturer   Foshan, Shanghai, Guangdong, Tianjin, Ningbo, Yixing, Xuzhou, Jiangyin 44smn28 free-cutting steel manufacturer   Xiamen, Wuxi, Liaocheng, Yuyao, Xi'an, Taizhou, Yixing 44smn28 free-cutting square steel manufacturer   Taizhou, Huangyan, Changshu, Yuyao, Lishui, Yancheng, Jiaxing, Zhejiang 44smn28 free-cutting square bar manufacturer   Shenzhen, Zhengzhou, Henan, Chongqing, Harbin, Shijiazhuang 44smn28 free-cutting iron square bar manufacturer       more>

$19999

Category: Instruments & Meters/Specialized Instruments/Asphalt Testing Instruments

Company: Zhengzhou Aidi Technology Co., Ltd

Product Description: Device Name:Free Silica Detector and Related Accessories2. Device Function and Performance Requirements:2.1 The free silica detector can test the free silica in coal mine dust, while also performing structural analysis of compounds, quantitative analysis of compounds, chemical reaction kinetics, crystal transformation, phase transition, and studying the transient relationships of material stretching and structure.2.2 Equipped with an optical system, electronic system, user-friendly software interface, and an overall sealed and dry optical bench design, enhancing light transmission efficiency and testing accuracy.3. Main Equipment ConfigurationBasic components of the free silica detector and related accessories (including but not limited to the following configurations):3.1 Free Silica Detector Main Unit: 1 unit;3.2 Solid Kit (including DF-4 tablet press, HF-2/HF-12 tablet molds, agate mortar, spectrally pure potassium bromide, infrared quartz cuvette): 1 set;3.3 Liquid Cell: 1 unit;3.4 Gas Cell: 1 unit;3.5 Infrared Oven: 1 unit;3.6 Data Acquisition and Processing Workstation: 1 unit;3.7 Free Silica Testing System: 1 set;3.8 Data Analysis Software: 1 set;3.9 Printer: 1 unit.4. Main Technical Parameters:4.1 Spectral Range: 7800~350 cm⁻¹;*4.2 Detector: Imported high-sensitivity DLATGS detector;4.3 Beamsplitter: Imported multi-layer coated potassium bromide;*4.4 Signal-to-Noise Ratio: >30000:1 P-P value (150000:1 RMS);4.5 Scanning Speed: Microcomputer-controlled with selectable scanning speeds, continuously adjustable levels;4.6 Light Source: Imported long-life, high-intensity air-cooled infrared light source;*4.7 Interferometer: 30° incident Michelson interferometer, equipped with automatic alignment mechanism and airtight construction;4.8 Optical System: Single-beam mode;4.9 Electronic System: Bit A/D converter, 24500kHz A/D conversion, high-speed USB 2.0 communication interface;*4.10 Operating Software: Chinese labeling of spectra, data processing functions (peak labeling, peak area integration, baseline calibration, etc.), spectral retrieval function, self-diagnostic function, spectral matching function, standard file format, basic infrared analysis function, QC comparison function, point-by-point smoothing function, y-axis normalization function, spectral group saving function, free provision of 200,000 infrared standard spectra;4.11 Sealed interferometer and built-in desiccant provide excellent moisture resistance, equipped with an intelligent automatic humidity reminder device;4.12 Built-in advanced alignment system and moving mirror drive system;4.13 Sample Chamber Dimensions: ≥180mm×150mm×110mm;4.14 Data Acquisition and Processing Workstation: Mainstream brand computer, including: CPU of I5 series or above 4-core processor, memory ≥8G, hard disk ≥1T, optical drive: DVDRW, dedicated graphics card (video memory ≥1G), 19-inch widescreen LCD;4.15 Printer: Laser color printer, A4 size, high resolution: 1200x1200dpi, with network printing capability and automatic duplex printing function. more>

Negotiable

Category: Chemicals/Intermediates/Pesticide Intermediates

Company: Xiangyang Yake Chemical Co., Ltd.

Product Description: Product Name： YK-6HF Halogen-free flame retardant Chemical Name： Alkyl phosphate ester Quality Standard：   Appearance transparency liquid Color (APHA) ≤100 Odour light Water content (wt. %) ≤0.1 Acid value (mg KOH/g) ≤ 0.5 Density (25°C, g/cm3) 1.18±0.010 Phosphorus content (wt. %) 13.5（theory） Viscosity (25°C, mPa∙s) 200 Usage：   YK-6HF is a halogen-free flame retardant plasticizer of phosphate ester,will not pollute the environment twice,a kind of type with moderate phosphorus content and viscosity in this phosphate ester variety.This product is colorless and transparent,good compatibility,both flame retardant and plasticized,Balance between flame retardants and plasticized materials,Can also keep the processed material unchanged and its own physical properties, widely used in polyurethane foam materials,PVC,Fiber resin,synthal rubber,pressure-resistant oil etc. each fields Package： Iron Drum,Net weight 220KG Contact information:Joanna Zhang International Sales manager Xiangyang Yake Chemical Co.,Ltd Add:Baokang Industrial Zone, Yujiahu, Xiangyang City, Hubei Province, China Website: www.yakechem.com www.chemnet.com/ChinaSuppliers/ 53385/ Tel/Fax:0086-0710-3223362 Mobile:0086-13886265200(Whatsapp/Wechat) Skype:live:sales_95286 QQ:1848026445 Email:sales@yakechem.com more>

Negotiable

Category: Chemicals/Intermediates/Pesticide Intermediates

Company: Xiangyang Yake Chemical Co., Ltd.

Product Description: Product Name： YK-6HF Halogen-free flame retardant Chemical Name： Alkyl phosphate ester Quality Standard：   Appearance transparency liquid Color (APHA) ≤100 Odour light Water content (wt. %) ≤0.1 Acid value (mg KOH/g) ≤ 0.5 Density (25°C, g/cm3) 1.18±0.010 Phosphorus content (wt. %) 13.5（theory） Viscosity (25°C, mPa∙s) 200 Usage：   YK-6HF is a halogen-free flame retardant plasticizer of phosphate ester,will not pollute the environment twice,a kind of type with moderate phosphorus content and viscosity in this phosphate ester variety.This product is colorless and transparent,good compatibility,both flame retardant and plasticized,Balance between flame retardants and plasticized materials,Can also keep the processed material unchanged and its own physical properties, widely used in polyurethane foam materials,PVC,Fiber resin,synthal rubber,pressure-resistant oil etc. each fields。 Package： Iron Drum,Net weight 220KG Contact information:Joanna Zhang International Sales manager Xiangyang Yake Chemical Co.,Ltd Add:Baokang Industrial Zone, Yujiahu, Xiangyang City, Hubei Province, China Website: www.yakechem.com www.chemnet.com/ChinaSuppliers/ 53385/ Tel/Fax:0086-0710-3223362 Mobile:0086-13886265200(Whatsapp/Wechat) Skype:live:sales_95286 QQ:1848026445 Email:sales@yakechem.com more>

Negotiable

Category: Chemicals/Chemical Intermediates/Methyl Compounds

Company: Changzhou Huadong Chemical Research Institute

Product Description: CAS NO:1099-45-2EC NO:214-151-7Molecular Formula:C22H21O2PMolecular Weight:348.3747Synonyms:;(Carbethoxymethylene) triphenylphosphorane;Ethyl (triphenylphosphoranylidene)acetate;(Carbethoxymethylene)triphenylphosphorane;(Carboethoxymethylene)triphenylphosphorane;(Ethoxycarbonylmethylene)triphenylphosphorane;Carboethoxymethylene triphenyl-phosphorane, [Ethyl (triphenylphosphoranylidene)- acetate];Ethoxyl methylene malononitrile;Ethyl 2-(triphenyl-lambda(5)-phosphanylidene)acetate;Triphenylphosphoranylidene ethyl acetate;CEMTPP;carbethoxy methylene triphenyl phosphorane; ;ethyl (triphenyl-lambda~5~-phosphanylidene)acetate;triphenylphosphorane;Molecular Structure: more>