... carbon steel;spring steel;stainless steel,alloy steel. 2.Wire Dia.:0.01mm-10mm 3.ISO9001 Stainless steel wire form spring1.Material:carbon steel;spring steel;stainless steel,alloy steel.2.Wire ... Actual Units Produced(Previous Year) Spring, Pin, Stamping, Clip Spring 117,100,000 Pcs Per Year, Pin 12, ... 6,000,000 Pcs, Stamping 5,000,000 Pcs, Clip 6,000,000 Pcs Export Market Distribution: Market Revenue ...