... delivery3,professional service4,accept small order and mixed ordersannular gear processing methods:injection, hobbing, CNC, PM, MIM ... metal cutting machine, CNC cutting machine,gear hobbing machine, milling gear, gear grinding machine, simple columnar vertical lathe ... partnership with DHI.DCW Group Co.,Ltd, and Dalian Hitachi machinery equipment Co., LTD., successively undertook the welding production ...