... design 3.Fast heating pipe magnetic induction hardening machine Company brief introductionZhengZhou GuoYun Electronics Thchnology Co.,Ltd. ... power from 16KW to 500KW,quenching machine tool and special complete quenching machine.used for forging,rolling,brazing,hardening,annealing ... can automatically adapt to a variety of sensors2.Divided machine designment3. the operation is simple, safe, reliable, ...