... JIS,DIN , Production way : Brass by sand casting ,centrifugal casting and metal mould casting .Main material :Phosphor bronze:ZCuSn10PAlluminium Bronze ... Tin Bronze: ZCuSn6Pb6Zn3 / ZCuSn5Pb5Zn5 / ZCuSn10Pb10 Major products: Casting, Bronze casting, Aluminum casting, Cast metal part, Copper fitting, Copper nut, Bushing, ... and Military industry products etc. flange ,brass flange,brass casting