... 2) Main products: CNC machining precision parts: valve accessory, brass tube fittings, elbow, tee, nut; Auto-latheturning precision part: precision electronic parts, fasteners, and other jeweler accessories( ... ,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 Lathes / Grinding ...