Place of Origin : Xinxiang,China

Oil - hardened steel wire - Practical procedureProduction processLine - anaerobic heating - oil quenching - tempering - water cooling - coated anti-rust oil - The line(A) pay-offAccording to the requirements of a single verification process oil quenched steel semi-finished steel, specifications,Surface Quality,Unqualified material is not put into production;Steel wireLifting should be to ensure smooth, put the line smooth, wear the wire when used as a lead wire.In order to minimize the furnac