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About Zhengzhou Top
Zhengzhou Top Rolling Technology Co., Ltd., established in 1995, is a state-level new and high technology enterprise integrated with scientific research, industry and trade as well as the base of technical development, research, design and equipment development of XGK rolling mill. The company, dominating by XGK series rolling mill technology, which is invented by Mr. Zheng Hongzhuan and has gained over 21 items of patent protection rights in 62 countries and regions in the world, specializes in engineering design ... more |
