... Standard:ISO,ASTM JIS,DIN , Production way : Brass by sand casting ,centrifugal casting and metal mould ... Copper fitting, Copper nut, Bushing, Gear, Worm and Worm Wheel,Copper bushing and all non-ferrous metal ... Our products mainly includes Copper Sheathing,Bushing, Ring rolling,Shaft bushing,Spindle sleeve,T2 copper end ring, ... and Military industry products etc. flange ,brass flange,brass casting