... all kinds of precision machinery parts.1)OEM/ODM parts: auto parts, engine parts, computer,electronics,aerospace ... Al6061, Al60637.OEM according to your requestProducts Availablestamping parts, Pipes, Enrichment valve, electric harnessSurface Finishannealing, ... , gold passivation, galvanizing, satin, etc.Processing Methodcnc machining, turning, milling, drilling, grinding, broaching, welding ...