... UNI 2.Surface Treatments: sand blasted, painted, electrophoresis, zinc plated faucet parts1.OEM service according to customers detailed specificationdrawings or samples2 ... stainless steels, high heat alloys, plastics, brass, bronze, aluminum and aluminum casting ect.3.Standard: ASTM, SAE, BS. DIN, ... , Knurling, Tapping, Threading, Burnishing, Slab Milling, Face Milling and End Milling faucet part