coke oven machinery includes coal charging car, coke pusher, coke guide, quenching car, electric locomotive and gas reversing mchine, since the beginning of 1950s, the company has begun to design and manufacture complete sets of coke oven machinery. the company has successively provided complete sets of coke oven machinery for Shanxi Sunlight Coking G roup Inc.and Benxi Beiying Steel Group Inc.