... Quanlity bright/dullsoft,1/4hard 1/8hard---in manufacturing bicycle fittings,kichen,and sanitation tools, ... kinds of fastener manufacturing precision screws,bolts and nuts ,rivet,nail.stable,pins1.0-7.0Spring ... wireas requestas requestwith steady chemical compositions,used in welding and manufacturing semi-finished of Metal-insert ... drawn bar Stainless steel spoke wheel wire with hard-bright finished