
Yinda Petroleum Machinery manufactures oilfield mud pump parts including bimetal/ceramic liners, pistons, valves, and hydraulic cylinders, produced under API 7K requirements.
Yinda Petroleum Machinery Co., Ltd. (Sanyuan Yinda Petroleum Machinery Co., Ltd.) is a specialist manufacturer of oil drilling mud pump parts, integrating research, manufacturing, and trade. With a long-term focus on mud pump components, the company supplies parts compatible with major mud pump models including BOMCO and LANSHI.
Its core product range covers bimetal mud pump cylinder liners, ceramic cylinder liners, valve assemblies, piston assemblies, hydraulic cylinders, rods, and related mud pump parts. In addition to standard products, Yinda also manufactures special and non-standard items to meet specific application requirements.
Backed by a professional team and advanced mechanical equipment, Yinda continually improves product technology and quality through customer feedback. The company applies the API 7K standard across manufacturing, testing, and management, and operates with a quality policy centered on “quality first, customer satisfied, development consolidated, continuous improvement,” aiming to become a world-class supplier of mud pump parts.

Yinda Petroleum Machinery integrates research, manufacturing, and trade to supply oil drilling mud pump parts for demanding field conditions.
In addition to standard mud pump components, the factory can manufacture special and non-standard parts to match customer requirements.
Quality first, customer satisfied, development consolidated, continuous improvement.
A professional team and advanced mechanical equipment support stable manufacturing and continuous product improvement.
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