1.Name:small spring pin. 2.Meterial:Stainless Steel,Tungsten,Low Carbon Steel,etc. 3.Standard:DIN, ASTM,JIS, AS,GB Brief Introduction of Factory Founded in 1983, DJSF is a specialized enterprise, including screws, spring pins, lock rings, springs ,metallic hoses,stamping parts,sliver cans, tyre chains and so on...In the past over twenty years, DJSF has always insisted on regarding its quality as ...