... , medical device, electronics, toy,etc Stainless steel wire form spring Verified Information This information is Verified by Bureau Veritas and ... Production Line Capacity Actual Units Produced(Previous Year) Spring, Pin, Stamping, Clip Spring 117,100,000 Pcs Per Year, Pin 12 ... Acceptable Production Flow: 1.Raw material 2.Pressure spring 3.Torsion spring 4.Tempering 5.End grinding 6.Shot blasting 7 ...