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Sanyuan Yinda Petroleum Machinery Co., Ltd., since 1993, is a professional manufacturer of mud pump parts, integrating research, manufacturing and trade together. The main products of our co***ny are ceramic cylinder liner, bi-metal mud pump cylinder liner, valve assembly, piston assembly, hydraulic cylinder, rod and other mud pump parts. Our co***ny can also manufacture various special and nonstandard mud pump parts as our customer required, and got the first class supplier qualification of BOMCO, CNPC and...
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