... CNC machining 3.Standard:ISO,ASTM JIS,DIN , Production way : Brass by sand casting ,centrifugal casting and metal mould casting .Main ... alloy parts. Our products mainly includes Copper Sheathing,Bushing, Ring rolling,Shaft bushing,Spindle sleeve,T2 copper end ring,Worm wheel of tractor ... tractors,Shipping machines,Space and Military industry products etc. flange ,brass flange,brass casting