faucet parts 1.Standard: ASTM, SAE, BS. DIN, UNI 2.Surface Treatments: sand blasted, ... alloys, plastics, brass, bronze, aluminum and aluminum casting ect.3.Standard: ASTM, SAE, BS. DIN, UNI4.Surface Treatments: sand blasted, painted ... , Threading, Burnishing, Slab Milling, Face Milling and End Milling faucet part