Purchase Qty. Reference FOB Price
1-9,999 Pieces US$5.00
10,000-99,999 Pieces US$0.50
100,000+ Pieces US$0.05
Product Description
Product Description 29 years of R&D and manufacturing experience, customized various springs Material Carbon Steel, Stainless Steel, Alloy Steel, Cold Rolled Steel, Music Wire, Copper Wire, 55CrSi, 60Si2Mn, etc. Wire Diameter 0.1mm-10mm Surface treatment Zinc, Chrome, Nickel, Silver, Gold, ...