... 3.exported to Italy 4.used on water aspirater Pipe Flange1.Quick Details Place of origin:Qingdao (mainland) ... milling machine, drilling machine,hobbing machine, grinder, gear shaper,cnc machining center,5.Surface treatment: powder coating, heat treatment, ... chromeplate, blackening, machining, primary, spary painting ,etc,6.Quality control:PDCA quality management; spot check or full check Our company ...