Our company specializing in the production of perlit enpanded furnace, high temperature car type resistance furnace, the temperature of 1200 ℃, 1250 ℃, 1300 ℃ 1400 ℃, 1700 ℃, furnace hearth size are more than 300 kinds of specifications, mainly used for high manganese steel liner quenching, high chromium and low chromium alloy steel castings annealing, normalizing heating treatment, ADI ball-milling cast iron grinding ball, ADI automobile suspension, rear axle, crankshaft isothermal quenching, into the exhaust pipe, turbine shell, wear-resisting pump, etc. and all kinds of metal parts, pressure vessel, high pressure pipe fittings heat treatment. Used for catalyst roasting, rare earth roasting, ceramic sintering and other industries field.