... one machining factory 4 All the pump parts can be made We can make all the pump parts with various kinds of materials. ... Qingdao Xin Yang Machinery Co., Ltd specializes in pump, pump parts and other machinery parts manufacturing for 6 years, with two foundries and ... Stainless steel, Alloy steel, Special steel, Wear-resistant steel,Aluminum, Copper, Bronze, etc.StandardAISI, ASTM, DIN, JIS, BS (As per ...