Stainless steel wire - cold heading wire 1)302HQ, 304HC, 304HCM, 316C 2)use to ... .0-7.0302,304,321,631J1,347Spring wirebright/dullharduse for rolling various precision springssprings0.11-16.00304,304L,AISIL304L,302,304H ... requestused chiefly on production of stainless steel aixs and hardwares.Cold griding bar,cold drawn bar 1.40mm Stainless steel ...