Uses:Used for tempering of steel parts and heat treatment of steel alley in air condition. Structure Instruction:The pit furnace formed by cylindrical sheel,lining,heating cells,strong fan and electric control system. Features: 1.The strong fan make the temperature uniformity. Furnace ModelRated temperature (°c) Dimension (mm) Power (Kw) Price (USD) RJ2-25-6650Φ400X500252,800.00RJ2-35-6650Φ500X650354,200.00RJ2-55-6650Φ700X600555,500.00RJ2-75-6650Φ950X1200758,000.00RJ2-30-9950Φ450X800304,000.00RJ2-70-9950Φ600X1000707,400.00RJ2-90-9950Φ600X1200907,800.00RJ2-50-121200Φ600X800506,900.00RJ2-80-121200Φ800X1000809,300.00RJ2-110-121200Φ800X150011011,200.00RJ2-125-9Q950Φ800X150012512,200.00RJ2-140-9Q950Φ800X150014013,000.00RJ2-190-9Q950Φ1000X200019016,500.00Note: The above specifications are for reference only, furnace specific size is based on the demand for customer requirement.