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What is a warm upsetting machine?
Warm upsetting machine, also known as red punching machine, uses electromagnetic induction heating medium frequency furnace to heat or acetylene, liquefied gas to heat the material, using the machine'
What is a warm upsetting machine?
Warm upsetting machine, also known as red punching machine, uses electromagnetic induction heating medium frequency furnace to heat or acetylene, liquefied gas to heat the material, using the machine'