Shijiazhuang Dongli Petroleum Machinery Co., Ltd. — Global supply chain for oilfield pumps & fluid end parts
Manufacturer & global supplier since 2008
Gardner Denver
OEM manufacturing solutions for Gardner Denver PZ-Series high-performance mud pumps — superior durability and reliability for the most demanding drilling operations.
Manufacturer & global supplier since 2008
National Oilwell Varco
The OEM manufacturing partner for NOV F/P-Series mud pumps — every critical component, from liners to crankshafts, engineered to exceed original performance.
Manufacturer & global supplier since 2008
FMC Technologies
OEM manufacturing for FMC Bean high-pressure piston pumps — strict quality control on every wear part, delivering robust and reliable power to your equipment.
Manufacturer & global supplier since 2008
EMSCO
We breathe new life into classic EMSCO F/D-Series mud pumps — modern manufacturing and materials that revitalize your legacy equipment.
Manufacturer & global supplier since 2008
Kerr Pumps
Core OEM component manufacturing for Kerr high-pressure triplex and quintuplex plunger pumps — ultra-reliable power for continuous heavy-duty operations.
Manufacturer & global supplier since 2008
American Block
Robust OEM power-end components for American Block heavy-duty mud pumps — engineered for deep-well and shale gas extremes.
Manufacturer & global supplier since 2008
Aplex
OEM manufacturing expertise for Aplex high-pressure reciprocating pumps — Duplex steel and Hastelloy precision machining for corrosive, abrasive service.
Mud & drilling pumps
Triplex mud pumps that keep drilling fluid moving on onshore and offshore rigs — complete units and the wear parts behind them, covering 25+ pump brands.
272 models
Explore →HDD pump series
Horizontal directional drilling pumps across the Aplex, Kerr, Myers, General, Weatherford and DL series — with verified fluid-end parts for each.
108 models
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Well-service pumps
Plunger and piston pumps for workover, cementing and pressure work, backed by seals, valves and liners ready to ship.
23 models
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Aftermarket parts catalog
900+ replacement parts with verified dimensions, pump compatibility and interchange references — searchable by pump model or part number.
944 items
Explore →
Watch: a hammer-free liner swap in ~15 minutes
A 60-second section animation of our hydraulic liner retention system — a hand pump builds even preload, a lock ring holds it mechanically, and liner swaps stop costing 45 hammer-swinging minutes. Complete systems in stock.
Watch how it works →Why buyers choose Dongli
Parts for the pumps you already run
Aftermarket fluid-end and power-end parts cross-referenced to the major pump brands. Brand names are for identification only.
- NOV
- Bomco
- Emsco
- FMC Bean
- Gardner Denver
- Aplex
- Kerr
- Myers
- Weatherford
- Honghua
- Ideco
- SPM
- Oilwell
- Drillmec
Built for demanding field work
A global supply network since 2008
Headquartered in Shijiazhuang, China, with sales and after-sales service reaching three continents and buyers worldwide.
Talk to our team
Send your part list or pump model — we reply fast, in English, with photos and lead time.