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 company are bi-metal 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 mud pump parts as our customer required, and got the first class supplier qualification of BOMCO, CNPC
and Sinopec.