Offers to Sell

Bentonite is a versatile clay mineral known for its high absorbency and ability to form gel-like suspensions, making it valuable in various industries. CAS Number: 1302-78-9 EINECS NO.: 215-108-5 Molecular Formula: Al2O3.4(SiO2).H2O Purity (%): Varies depending on the grade and application, typically ranging from 80% to 95% or higher. Appearance: Fine powder or granules with a range of colors, including white, purple, yellow, gray, or green. Packing: 25kgs/bag or as custmer’s request.

Potassium Acetate is a chemical compound derived from acetic acid and potassium hydroxide, serving as an essential reagent in different industries. CAS Number: 127-08-2 EINECS NO.: 204-822-2 Molecular Formula: C2H3KO2 Purity (%): Commonly available in purities of 98% or higher for industrial and laboratory use. Appearance: White crystalline powder Packing: 25kgs/bag, 1mt/bag, or as customer’s request.

Dicyandiamide Formaldehyde Resin is a water-soluble resin widely used as a cross- linking agent in adhesives, coatings, and textiles. CAS Number: 55295-98-2 EINECS NO.: 259-218-9 Molecular Formula: (C2H4N4)x Purity (%): Typically ranging from 60% to 95% or higher. Appearance: Colorless or Light-color Sticky Liquid Packing: 25kg，200kg，250kg Plastic drum packaging, 1250 IBC etc

CAS Number: 26062-79-3 EINECS NO.: 257-186-4 HS. Code: 3911900090 Molecular Weight: 126.2188 Molecular Formula: (C8H16NCl)n Purity (%): Liquid Solid Content 20%-50% Appearance: Light yellow viscous liquid Package: 25kgs, 200kgs plastic drum or 1.1MT/IBC Other Name: PDADMAC, PDMDAAC, PDDA, Polyquaternium-6

Water Decoloring Agent is a specialized chemical used in wastewater treatment processes to effectively remove color and impurities from industrial effluents. Appearance: Colorless or Light-color Sticky Liquid Packing: 250kgs/drum or 1.25mt/IBC

Many people struggle when selecting skeleton oil seals: what’s important in lip design? What’s the difference between spring-loaded and non-spring seals? Based on practical experience, here’s an overview: Lip Design Considerations The lip of an oil seal is like the “gap at the door”—whether it can block oil and dust depends entirely on it. · Single lip: Simple and straightforward, suitable for low-pressure environments, providing basic sealing. · Double lip: In addition to the main sealing lip, there is an auxiliary dust lip, often used in more demanding conditions such as engines and hydraulic systems. · Material selection is also critical: NBR is oil-resistant. FKM is heat-resistant. PTFE is corrosion-resistant, has low friction, and is suitable for high- speed applications. Choosing the right material for the operating environment makes a significant difference in performance. Spring-Loaded vs. Non-Spring Oil Seals · Spring-loaded oil seals: The spring continuously applies pressure to the lip. Even if the shaft wears slightly or temperature fluctuates, the seal remains effective. Commonly used in high-speed, high-vibration, and variable-temperature equipment such as engine crankshafts. · Non-spring oil seals: Rely on the elasticity of the rubber itself for sealing. They have a simpler structure, lower friction, and reduced cost. Suitable for low-speed, dust-prevention, or less demanding leakage requirements, such as fan end covers or agricultural machinery. How to Choose Skeleton Oil Seals? In short: · For complex operating conditions with significant temperature and pressure fluctuations, spring-loaded oil seals are the safer choice. · For general dust prevention, low-speed, and light-load applications, non- spring oil seals are sufficient and cost-effective. Recommendation When selecting oil seals, don’t just look at the price. First, clarify the operating conditions: speed, temperature, pressure, and medium. Then match the material and structure accordingly. This way, you can avoid the embarrassment of “buying cheap but ending up with oil leaks and rework.”

Minimum Order: 1000

Calcium Hypochlorite CAS Number: 7778-54-3 UN NO.: 1748 EINECS NO.: 231-908-7 Molecular Formula: Ca(ClO)2 Purity (%): 65%-70% Appearance: White or light gray granules, powder or tablets Packing: Bags, drums, or bulk containers Other Name: Hth, Cch, Calcium hypochloride, Hypochlorite calcium, Calciumhypochloritetech

Minimum Order: 20 square metres

Dodecyl Dimethyl Benzyl Ammonium Chloride (DDBAC) CAS No.: 8001-54-5,63449-41-2,139-07-1 UN NO.: 3265 EINECS No.: 264-151-6 Molecular Formula: C21H38ClN Purity (%): 50-80 Appearance: Colorless or yellowish transparent liquid Packing: 200L plastic drum,IBC(1000L),customers' requirement. Other Name: Benzalkonium Chloride; BKC; DDBAC; Lauryl dimethyl benzyl ammonium chloride

Minimum Order: 20 square metres

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Tongke is a professional Activated Carbon, Powdered Activated Carbon, Granular Activated Carbon China manufacturers and suppliers with reasonable price. We welcome you to wholesale custom bulk products from our factory. Contact us now. https://www.tongkeac.com/

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Material Overview High density polyethylene is a versatile and durable material renowned for its wide range of applications across various industries. It has excellent low temperature resistance (minimum use temperature up to -70~-100℃). Good chemical stability, resistance to acid, alkali, most organic solution and water erosion. Excellent electrical insulation performance, low density, good toughness (also suitable for the low temperature conditions), good tensile property, non-toxic and harmless.  High-Strength HDPE Rods Application 1. ‌Industrial & Mechanical Engineering‌ Machinery Components‌: Used for gears, bearings, and wear strips in chemical and mechanical industries due to HDPE’s low friction and high abrasion resistance. ‌Chemical Equipment Linings‌: Resistant to acids, alkalis, and solvents, ideal for lining tanks, reactors, and piping systems. 2. ‌Food & Packaging‌ Food Processing Equipment‌: Compliant with hygiene standards, applied in conveyor rollers, cutting boards, and food-grade containers. Packaging Solutions‌: Lightweight and durable HDPE rods for manufacturing pallets, crates, and reusable packaging. 3. ‌Textile Manufacturing‌ ‌Textile Machinery Parts‌: Replaces metal components in looms, rollers, and guides to reduce noise and wear. 4. ‌Water Management & Infrastructure‌ Water Treatment Systems‌: Used in valves, pump components, and pipeline fittings for corrosion resistance in water treatment plants. 5. ‌Transportation & Agriculture‌ Vehicle Components‌: Fabricated into bumpers, fuel tank liners, and trailer beds for impact resistance. ‌Agricultural Tools‌: Utilized in irrigation systems, machinery parts, and livestock equipment for longevity in harsh environments. 6. ‌Electrical & Low-Temperature Applications‌ Electrical Insulation‌: Non-conductive rods for cable conduits, junction boxes, and insulating supports. ‌Cold Storage & Arctic Equipment‌: Maintains flexibility and toughness in sub- zero environments, suitable for refrigeration units and polar infrastructure.

Ultra-high molecular weight polyethylene is a kind of material with a molecular weight of more than 3 million. It almost concentrates the advantages of various plastics: high wear resistance, high impact resistance, self-lubrication, small coefficient of friction, acid and alkali resistance, no water absorption, food grade, low temperature resistance, non-stick, low density and so on. UHMWPE parts Application：Filler strip, Guard bar, Chain guide, Various guide rail, Plastic chain plate, Plastic conveyor modular belt, Wear strip, Wear block, Gear and other conveying equipment accessories. More about Flytoo

HDPE (High-Density Polyethylene) sheets are semi-rigid plastic sheets manufactured from HDPE resin‌ through ‌extrusion or calendering processes‌. With a highly ordered molecular structure, high crystallinity (≥90%), and a density range of ‌0.94–0.97 g/cm³‌, they combine exceptional ‌chemical corrosion resistance, impact resistance, low water absorption‌, and ‌environmental ad Waterproof & Moisture-Proof HDPE Sheets Application Chemical Corrosion Protection‌: Acid/alkali tank linings, electroplating tanks, filler plates for exhaust gas treatment towers. ‌Environmental Engineering‌: Sewage tank covers, landfill anti-seepage membrane support layers. ‌Food Industry‌: Cutting boards, food-grade conveyor belt supports, dairy equipment linings. ‌Agricultural Facilities‌: Greenhouse moisture-proof partitions, aquaculture tank barriers, irrigation channels. ‌Logistics & Transportation‌: Storage pallets, shelf dividers, moisture-resistant packaging crates. ‌Marine Engineering‌: Floating fenders, desalination equipment components, anti- slip deck mats for vessels.