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