... and also in manufacturing rivet, nail, stable, pins for construction and automotive. Dia mmMaterialExecution surfaceTemperApplicatione.g1.00-7 ... 201CU,204CU,200CU,420,430Cold heading wire/Annealed wirebright/dullsoft,hard···as requestuse for various kinds of fastener ... chiefly on production of stainless steel aixs and hardwares.Cold griding bar,cold drawn bar 1.40mm Stainless steel cold heading wire