Jiyuan Zhongzhong Heavy Machinery Manufacture Co., Ltd. is a joint-stock enterprise specialized in the production, trade and export of machinery products. We have advanced production equipment, deep technical force and a strict quality assurance system, which ensures the high-class quality.
Our products mainly include all kinds of forgings, petroleum drilling tools and metallurgical ***re parts, such as forged round bars, forged hollow bars, forged round rings, forged round discs, forged shafts, for...
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