Qingdao Hexin Machinery Co., Ltd. specializes in producing: Ethylene cracking furnace furnace tube, reformer furnace tube, all kinds of casting alloy elbow, casting tube sheet, hook, hanger, bracket and other heat resistant casting products. Furnace rollers, radiant tubes, sink roll, stabilizing roll...



pre：Heat Treatment Congress HK 2017 exhibition in Cologne next：25th-27th October 2017, Cologne trade fair
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