Protective gas furnace type GRS保护气体炉 2018年7月6日 贺捷文17717911709(微信同号) Advantages:innovative insulation and heating conceptclean furnace atmosphere by indirect heating system and outer insulationhigh temperature uniformityhigh througputservice friendly Standard sizes:Ø 750 x 650 mm Ø 900 x 900 mm Ø 1100 x 1100 mm