Purchase Qty. Reference FOB Price
1-999 Pieces US$0.03
1,000+ Pieces US$0.02
Product Description
20 years of R&D and manufacturing experience, customized various springs Material Carbon Steel, Stainless Steel, Alloy Steel, Cold Rolled Steel, Copper Wire, 55CrSi, 60Si2Mn, etc. Wire Diameter 0.1mm-60mm Surface treatment Zinc, Chrome, Nickel, Tin, Powder coating, Oxide black, ...