About Us: Taiyuan Tongze Heavy Industry Co., Ltd. (abbreviated as TZCE) was founded in August, 2001. The designing center of our company is the provincial technology center of Shanxi Province. We are equipped with 13 technical offices and 8 subsidiary companies. We gave 480 personnel, and 260 are engineers and technicians and 16 are professor senior engineers. In 2003, we passed ISO9001:2000 Quality Management System certificate. Until August of 2009, we owns 116 patents, in which 35 items are inventive patents and 81 items are innovative patents. The technology performance of our products has reached the world advanced level. Main Products: Mandril retained MPM continuous rolling line, Cone-type piercer, Assel Mill, Accu-Roll, rolling mill, stretch-reducing mill / sizing mill, straightener, rectification mill of profiled bar, production line of length-measuring, weight-measuring an

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