Stainless steel wire - cold drawing bar,polishing bar,griding bar 1)302HQ,303CU,303F`` 2)enduse of fastener manufacturing. ... chemical compositions,used in welding and manufacturing semi-finished of Metal-insert gas arc welding wire etc.1.0-16mmBaras requestas ... on production of stainless steel aixs and hardwares.Cold griding bar,cold drawn bar Stainless steel ground bar with bright-oil surface