SHANDONG YISHUI MACHINE TOOL WORK CO., LTD is the reconstructed and reformed enterprise, which was built in 1952 and was appointed to manufacture pipe threading machine by the former Ministry of machinery industry of China. The company has a complete range of casting, machining, heat treatment process, has horizontal machining centers, horizontal boring and milling machining centers, vertical machining centers, CNC gear grinding machine, CNC Guide wa Grinder machine and more than 500 sets of m