The company produces all kinds of coking oven protection equipment, including protective plate, frame, furnace door, bridge pipe, valve, water seal, riser base, ascending pipe insulation board, flue elbow, closure, regulating cock, cock, exchange orifice box, diaphragm valve, three-way valve, coal fire cover seat cover seat, see temperature, holes, water seal valve, small flue connecting pipe, the total flue turning plate, flue turning plate, a spring seat, ammonia, benzene tower, tar box, butterfly valve, seal trough, West put water head, reinforced pipe, water seal valve and a full set of coking oven protection equipment company