Coperion keya (Nanjing) Machinery Co., Ltd is established between an American co***ny and a dozen ten experienced senior engineers from the Chemical Machinery Institution of the former Chemical Technology Ministry. Keya has enrolled the best talents of China in developing the complete unit of twin-screw extruders. It takes the leading place in China for research, design and manufacturing, and has attracted much attention in the same trade of worldwide. Since its foundation ten years ago, Keya has sold...
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