... assurance:high density and precision 2.OEM service offered and various CNC machining 3.Standard:ISO,ASTM JIS,DIN , Production way : ... ZCuSn10Pb10 Major products: Casting, Bronze casting, Aluminum casting, Cast metal part, Copper fitting, Copper nut, Bushing, Gear, Worm and Worm Wheel ... . Main materials involve copper,aluminum,Zinc and all kinds of high-density non-ferrous metal alloy etc. They are ...