... lock pin 1.material:SS301,SS302,SS304,SS316,SS17-7,etc 2.wire dia.:0.01-10mm 3.ISO9001 certificate. spring lock ... Steel spring lock pin Verified Information This information is Verified by Bureau Veritas and is valid for the following ... Actual Units Produced(Previous Year) Spring, Pin, Stamping, Clip Spring 117,100,000 Pcs ... Pcs Per Year Spring 69,000,000 Pcs, Pin 6,000,000 Pcs, Stamping 5,000,000 ...