... machining center, CNC boring machine, CNC drilling machine, CNC milling machine, CNC lathe machine, welding machine, polishining machine ,EDM etc High Tolerance ... preferable. Advantage: 1.QHX is specialized in doing OEM/ODM precise products according to customers drawings or samples2 ... Software for specification drawings: Pro/E, Auto CAD, solid work 2001,CAXA,UG,CAD,CAM3.Certificates: ISO 9001 ...