1.Name:zinc plated slotted type spring pin. 2.Meterial:Stainless Steel,Low Carbon Steel,etc ... 1983, DJSF is a specialized enterprise, including screws, spring pins, lock rings, springs ,metallic hoses,stamping parts, ... , and the only one assigned factory that produces spring pins by China National Coal Group Corp. The ... .init( { 'aImgSrc': aBigImageSrc } ); } )(); zinc plated slotted type spring pin