Qingdao Shuimu Induction Equipment Co.,Ltd is a professional manufacturer of induction heating machines from 1999. There are more than 50 types induction heating machines now. Our induction heating machines are widely used for metal heating treatment, Such as Hardening, Tempering, Annealing, Brazing, Shrink fitting, Forging, Melting and so on. There are more than 50 types induction heating equipments. Including: 1. Medium frequency induction heating equipment.(water cooling) (1-20KHZ) 2. High frequency induction heating equipment.(water cooling) (20-100KHZ) 3. Ultra high frequency induction heating equipment. (water cooling) (100KHZ-1.1MHZ) 4. Induction preheating of weld and postweld heating treatment equipment. (Air cooling) (3KHZ-15KHZ) 5. Induction barrel heating for energy saving of injection molding machine.(Air cooling)(15KHZ-40KHZ) 6. And so on Our induction heating equipments are widely used for metal heating treatment, such as: brazing, hardening, annealing, tempering, quenching, shrink fitting, forging, melting and so on.