Pump Part, Machinery Part, Pump Casing manufacturer / supplier in China, offering API 11e Curved Beam Pumping Unit Pump Jack for Oil Gas Industry in Cast Iron by Lost Foam Casting, Double Sealed Round Drain/Sewer/Manhole Cover by Sand Casting, Investment Casting Stainless Steel/Carbon Steel ANSI Replace Goulds 3196 Pump Impeller and so on.