No.6-Industrial Furnaces:Drying room,Continuous hot air drying furnace,paraffin melting furnace,Trolley gas furnace,No-muffle roller mesh belt furnace heat treatment production,Automatic quenching tank,Pit Annealing Furnace,Constant temperature water bath,Hot air circulation oven,Hot air circulation oven,Deep well resistance heating furnace,Blackening furnace,