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.
Gland, Bolts and nuts for ductile iron pipe fittings and joints, gaskets.4.8/6.8/8.8 carbon steel. Stainless steel SS304, SS316 A4-70, A4-80, 1) Hex. Bolt, full thread DIN933, partial thread DIN931.2) T- head bolt.Threaded rods DIN975.