- Result
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                    2017/08/06 induction heating steel pipe by 2 20kw induction heaters at same time  induction heating steel pipe by 2 20KW induction heaters at same time induction heating steel pipe by 2 20KW induction heaters at same time
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                    2017/08/06 induction preheating d5000mm end ring for welding by 2 sets of hk-dsp80c-rf at the same time  induction preheating D5000mm end ring for welding by 2 sets of HK-DSP80C-RF at the same time induction preheating D5000mm end ring for welding by 2 sets of HK-DSP80C-RF at the same time
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                    2017/08/02 multi (four) heads in 1 induction coil for heating 4 steel rods at same time  multi (four) heads in 1 induction coil for heating 4 steel rods at same time multi (four) heads in 1 induction coil for heating 4 steel rods at same time
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                    2017/08/02 induction annealing steel wire online by 2 induction heaters at same time  induction annealing steel wire online by 2 induction heaters at same time induction annealing steel wire online by 2 induction heaters at same time

