precision mechanical component 1.metal lathe machining 2.CNC,OEM&ODM 3.machine parts 4.polishing,galvanize,chroming precision mechanical component:Material: ... treatment:black oxide coating,galvanized,zinc palting,chromedMachining:CNC lathe,turning,milling,drilling and boringWeight:0.2~60KGPacking:as ... s requestKindly send us your drawing or samples. precision lathe machining mechanical component