precision machining OEM service According to customers detailed specificationdrawings or samples1. ... alloys, plastics, brass, bronze, aluminum and aluminum casting ect.2.Standard: ASTM, SAE, BS. DIN, UNI3.Surface Treatments: sand blasted, painted ... , Tapping, Threading, Burnishing, Slab Milling, Face Milling and End Milling precision machining parts