... .Standard: ASTM, SAE, BS. DIN, UNI 2.Surface Treatments: sand blasted, painted, electrophoresis, zinc plated metal parts1.OEM service according to customers ... , bronze, aluminum and aluminum casting ect.3.Standard: ASTM, SAE, BS. DIN, UNI4.Surface Treatments: sand blasted, painted, electrophoresis, zinc plated5 ... , Tapping, Threading, Burnishing, Slab Milling, Face Milling and End Milling metal parts