1 Aluminum pump parts 2 OEM service 3 Two foundries,one machining factory 4 All the pump parts can be made We can make ... Yang Machinery Co., Ltd specializes in pump, pump parts and other machinery parts manufacturing for 6 years, with two foundries and one ... Steel, Stainless steel, Alloy steel, Special steel, Wear-resistant steel,Aluminum, Copper, Bronze, etc.StandardAISI, ASTM, DIN, JIS, BS (As per ...