Sanyuan Yinda Petroleum Machinery Co.,LtdSanyuan Yinda Petroleum Machinery Co., Ltd., since 1993, is a professional manufacturer of mud pump parts, integrating research, manufacturing and trade together. The main products our company are ceramic cylinder liner, bi-metal valve assembly, piston hydraulic cylinder, rod other parts. Our can ....Address:Room 803, Block B, Expo Plaza, Fengcheng 9th Road, Xi’an，Shaanxi Province, China
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