... , and other jeweler accessories(3) Main equipments: CNC lathe, Auto-lathe, meter lathe, pressing and forging machine, polishing equipment, etc.(4) ... hardness tester, hydraulic valve test bench, micrometer,thread ring gauge and plug gauge and other regular gauges.(5)Certificate ... : SGS ISO 9001:2008 CNC Turning & Lathe Parts,CNC machining parts CNC Machining Machining Center / CNC ...