... iron, copper power 3.efficiency 20-30% Multi-tube reducing Furnace1. USAGE Multi-tube reducing furnace is mainly used for reduction ... and copper powder, the highest temperature is 1000 °C. The multi-tube reducing furnace developed by our company uses unique ... temperature resistance furnace, the working temperature of 200-2500 degree C, widely used in electronic ceramics, porcelain and ceramics, rare ...