... a factory in Wuxi, China, maufacturing of various kinds of precision parts , precision cold stamping mold ... information, may be some help to what you like. Quality control 1.We ... have self-governed inspection Dept. 2.All our QC have more than 5 ... lathes machine , CNC milling machine , Milling machine , Grinding machine , Tapping machine , Thread rolling machine , Drilling machine, Stamping machine and etc ...