... 25Kg 38Kg 53Kg Power: 700W, 1000W, 1400W, 1700W, 2100W Power supply: AC220V+-10%50Hz Dimension: 370*160*140mm, 420*210*140mm ... , 470*260*140mm, 520*310*140mm, 520*410*140mmUse of internal heating to ensure the heating tube working ... temperature in the furnace, thus to actuate precise temperature control. Use of high quality stainless steel tin pot to feature high ...