... Heating Equipment:A. Heating (hot forging, hot fitting and smelting):1 Hot forging aims to fabricate the ... part, bronze lock, rivet, steel pin and pin.2. Hot fitting refers to the connection of different metals ... and kitchen products, refrigerating copper fitting, lamp decoration fitting, precision mold fitting, hardware handle, eggbeater, alloy steel and steel, steel and copper as well as copper and ...