... various kinds of fastener manufacturingprecision screws,bolts and nuts ,rivet,nail.stable,pins1.0-7.0302,304,321,631J1,347Spring wirebright ... steady chemical compositions,used in welding and manufacturingsemi-finished of Metal-insert gas arc welding wire etc.1.0-16mm Max ... hardwares.Cold griding bar,cold drawn bar SS316 Stainless steel nail wire with coating