Sanyuan Yinda Petroleum Machinery Co.,Ltd since 2002, is a professional manufacturer of mud pump parts, integrating research, manufacturing and trade together. The main products of our company are mud pump (All model of BOMCO,LANSHI), bimetal mud pump cylinder liner, ceramic cylinder liner, valve assembly, piston assembly, hydraulic cylinder, rod and other mud pump parts. Our company can also manufacture various special and nonstandard. YINDA has a professional team and advanced mechanical equipment. With these super strength of our company, and the feed backs of customers, We constantly improves the technology and quality of our products. Our company carried out the API7K standard strictly to manufacture, testing and managing and our company has passed the API7K certification of American Petroleum Institute. Yinda focuses on mud pump parts for 17 years, with the quality policy ¡°quality first, customer satisfied, development consolidated, continuous improvement¡±, the company development goals ¡°become the world-class supplier of mud pump parts¡±, and service philosophy ¡°beginning with customer needs, end to customer satisfaction, exceed customer expectations¡±.We sincerely wish to have win-win cooperation with domestic and foreign colleagues, to work together and do our best to provide customers with quality products and services. We warmly welcome customers to contact us. Looking forward to working with you!