Class 4.8 and 6.8 and 8.8 and 10.9
1. Standard: DIN603 2. Class: 4.8 6.8 8.8 10.9 3. Type: Mushroom Head Square Neck 4. Heat Treatment: Yes 5. Surface Treatment: HDG, Black, ZINC, YZP, Plain, Dacromet
6. Material: Carbon Steel, Stainless Steel 7. Connection: Common Bolt
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Material: high carbon spring steel, spring steel, stainless steel, alloy steel Compression Spring, Extension Spring : Wire Diameter: 0.2-40.0mm Torsion spring wire diameter :0.2-35mm Surface Finish: black , Zinc, Nickel, silver, golden, tin, powder coating, shot pin Applications: Automotive, medical device, agricultural machinery ,electronics, toy, electric power distribution. Extension spring hook include Germany hook, British hook, Side hook We can customize special design of springs based on your requirement.
Supplier: Engineering components for automotive, electrical, construction, transmission tower projects , rail road components hardware like different types of washers, circlips & retaining rings, clips , clamps ,hose clamp , spring band clamps ,metal pressed parts, wire form parts.
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The reseller company is looking for Buyers on Nitrile Examination Gloves (Non-Sterile Powder-Free), Brand-VGLOVE, Vietnam, Size S, M, L, XL; Quality: FDA 510k; CE, ISO, EN-455 1/2/3, EN 374 1/2/4/5; Packing: 100 pieces/box/ 10 boxes/carton; Total Quantity: From 50 000 (two 40-foot containers) to 1 million boxes per month; Terms of Delivery/Price: FOB: Ho Chi Minh Port / 8,60 USD; CIF: country EC airport/8, 80 EUR; Delivery term: shipment within 10 days after exhibiting L/c; Payment terms: 100% L/C; If you are interested, please contact us for more information. Contact person: Nikolay
Commodity: Sodium Hydrosulfite Other name: Synonyms: Sodium Hydrosulphite; Sodium Dithionite; Dithionous acid, Disodium salt; Sodium Sulfoxylate CAS No.: 7775-14-6 Molecular Weight: 174.10 Chemical Formula: Na2S2O4 Product Description Appearance: White, crystalline powder. Product Feature Odor: Slight irritative. Specific Gravity: Unavailable Solubility: Soluble in water. Density: 2.19 pH: 6-7 pH Test-Method: PH test paper. % Volatiles by volume @ 21C (70F): 0 Boiling Point: Not applicable. Melting Point: >300 C Decomposes. Vapor Pressure (mm Hg): No information found. Bulk Density: ~0.9 Evaporation Rate (BuAc=1): No information found. Application 1. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching . 2. bleaching paper pulps , especially mechanical pulps, its the most fittable bleaching agent in pulps. 3. bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of bamboo products and straw products, 4. in mineral, the compound of thiourea and other sulphides. 5. as reducing agent in chemical industry. 6. Sodium hydrosulfite food additive grade is used in foodstuffs, as bleaching agent and preservative dried fruits, dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms. Packaging 50kg/100kg net in iron drums with double PVC bags Product Specification/Models NDEX 90%, 88%, 85%. FOOD ADDITIVE Na2S2O4, 90%, 88%, 85%, Fe 20ppm ZincZnOther heavy metal calculated as Pb, 1ppm Water Insolubles05% Shelf Life(month)12