Features: 1) All kinds of OEM pump parts (pump bodies, impellers, shafts) 2) Wholly machined or se Features:1) All kinds ... of OEM pump parts (pump bodies, impellers, shafts)2) Wholly machined or semi-finished according to the ... , DIN1.4529, CD4MCu), steel alloy, carbon steel (WCB, WCC, LCC), cast iron, aluminum alloy, brass, bronze Pump Body