... and also in manufacturing rivet, nail, stable, pins for construction and automotive. Dia mmMaterialExecution surfaceTemperApplicatione.g1.00-7.00304,316 ... -7.0302,304,321,631J1,347Spring wirebright/dullharduse for rolling various precision springssprings0.11-16.00304,304L,AISIL304L,302, ... chiefly on production of stainless steel aixs and hardwares.Cold griding bar,cold drawn bar 1.40mm Stainless steel ...