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Leading manufacturer of oil drilling mud pump accessories with over 15 years of expertise in R&D, production, and global supply. Specializing in high-pressure, deep-well applications with CE-certified quality and innovative engineering.
A trusted name in petroleum machinery, delivering durable, high-performance mud pump components to oil & gas operations worldwide.
Zhangjiakou Zhongjia Petroleum Machinery Co., Ltd. is a specialized enterprise engaged in the research, development, manufacturing, and sales of oil drilling mud pump accessories. Based in Zhangjiakou City, Hebei Province, our company has built a strong reputation for excellence in producing fluid end modules, power end parts, and high-pressure components.
With over 15 years of industry experience, we have developed proprietary manufacturing techniques for herringbone gears without undercut, welded crankshafts, and high-pressure liners—significantly extending product lifespan in demanding environments.
Our focus on deep-well and high-pressure mud pump accessories has earned us recognition and trust from clients across the global oil & gas sector.
High-quality, API-compliant mud pump components built for durability and performance.
High-efficiency fluid end modules designed for heavy-duty drilling operations with extended service life.
Premium fluid end systems engineered for compatibility with Oilwell pumping units.
Robust fluid end modules ideal for high-pressure mud pumps in deep-well drilling.
Reduces pressure fluctuations in mud pump systems, enhancing operational stability.
High-capacity fluid end module suitable for extreme pressure and temperature conditions.
Durable fluid end solution for T-series mud pumps with enhanced wear resistance.
API-standard fluid end module widely used in onshore and offshore drilling rigs.
High-flow delivery and suction manifolds for efficient mud circulation systems.
Compliant with API standards, ensuring interchangeability and reliability across platforms.
Engineered for high-pressure discharge systems with minimal maintenance requirements.
Crankshafts, gears, and connecting rods built for maximum torque and longevity.
Valve covers, seat retainers, plungers, and seals for complete system support.
We go beyond product quality to deliver complete customer confidence.
CE certified products with strict quality control throughout the manufacturing pipeline.
Stocked products and semi-finished components ensure rapid turnaround and shipping.
Deep industry knowledge in oil & gas drilling equipment and mud pump systems.
On-site technical support and field service available for critical operations.
Independent R&D with proprietary designs and intellectual property rights.
Serving clients worldwide with responsive communication and logistics.
Interested in our mud pump accessories or need technical support? Reach out to us directly.
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