... density and precision 2.OEM service offered and various CNC machining 3.Standard:ISO,ASTM JIS,DIN , Production way : Brass by sand ... mainly includes Copper Sheathing,Bushing, Ring rolling,Shaft bushing,Spindle sleeve,T2 copper end ring,Worm wheel of tractor,Steel and ... tractors,Shipping machines,Space and Military industry products etc. flange ,brass flange,brass casting