Your Professional SPM Well Service Pumps Supplier
We are a certified manufacturer of mud pumps, plunger pumps, and fracturing pumps, supplying complete pump systems, accessories, and centrifuges for oil drilling, mining, and industrial use. With API 7K and ISO 9001 certification, advanced CNC machining, and full in-house testing, we deliver reliable equipment for high solids, high pressure, and harsh environments. Our products are widely applied in oil & gas drilling, mining slurry transport, environmental engineering, and high-pressure fracturing operations.
Quality Control
Multi-axis CNC machining and complete testing systems ensure consistent quality, verified performance, and full traceability for every critical component.
Global Market Experience
Strong performance in North America, Russia, and the Middle East supports reliable supply and service.
High-Quality Service
From pre-sales engineering analysis to installation, training, and after-sales maintenance, we help customers reduce risk, improve uptime, and extend equipment service life.
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SPM TWS 600s PumpThe power frame of the TWS 600S isn't a cast component, but is welded from high-strength steel plates. As per aftermarket and manufacturing standards, these plates are typically made of T1 steel
Parameter
|
Plunger diameter (inches/mm) |
Cubic inch per revolution (galon per liter) |
Maximum pressure (PSI) |
100 RPM flow (GPM) |
300 RPM flow (GPM) |
488 RPM (maximum) flow rate (GPM) |
|
2.50" (63.5) |
0.38 (1.4) |
21,600 |
38 |
114 |
187 |
|
2.75" (69.9) |
0.46 (1.8) |
17,851 |
46 |
138 |
226 |
|
3.00" (76.2) |
0.55 (2.1) |
15,000 |
55 |
165 |
269 |
|
3.50" (88.9) |
0.75 (2.8) |
11,020 |
75 |
225 |
366 |
|
4.00" (101.6) |
0.98 (3.7) |
8,438 |
98 |
294 |
478 |
|
4.50" (114.3) |
1.24 (4.7) |
6,667 |
124 |
372 |
605 |
Features of SPM Well Service Pumps
High-Performance Design
Engineered for intense fracturing, cementing, acidizing, and pressure cleaning, handling severe conditions with longer run times.
Enhanced Structural Integrity
Single-piece cast frames and two-piece stay rods reduce stress, increasing reliability and mitigating failure.
Reliable Power End
Robust gear systems, crankshifts, and optimized on-board oil systems prevent lubrication-induced failures.
Durable Fluid End
Features like the SPM Everbore™ hardened steel packing bore eliminate wear issues like "washboarding".
Serviceability
Improved access points and standardized fluid end components simplify maintenance and increase operational flexibility.
Advanced Monitoring
Optional Pump Electronic Monitoring System (PEMS) helps prevent catastrophic failures and minimizes downtime.

Hydraulic Fracturing (Fracing): The core application, powering the injection of fluids at high pressure to fracture rock formations, with specialized pumps built for longer hours and severe conditions.
Cementing: Used to pump cement slurries into wells to secure casing.
Acidizing: Pumping acid into the wellbore to dissolve rock and improve flow.
Drilling Support: Providing pressure control and fluid management for safer, more efficient drilling.
》The power should be cut off before operating or installing the water pump to ensure safety.
》When lowering the pump, wear protective gloves and safety shoes to avoid hand and foot injuries.
》Never work alone when installing heavy equipment. There should be two people at least working together to prevent accidents.
》All electrical parts must be kept dry and protected against wet to prevent short circuits, electrical leaks, or equipment damage.
》Electrical and plumbing standards must be strictly followed during installation, to make sure the system operates safely, compliantly, and reliably.

Ordering Process
Inquiry - quotation - communication - order confirming - deposit payment - production - testing and debugging - balance payment - packing - delivery - customer receiving - after service.
Packaging and Shipping
|
Packaging |
Standard export plywood case or carton. |
|
Shipping |
DHL, TNT, UPS, FEDEX, and EMS, SF. Air and sea transportation are also supported. |
Our Factory
Shijiazhuang Dong Li Petroleum Machinery Co., Ltd. (DLSY) was founded in 2008 and is headquartered in Shijiazhuang, Hebei Province, China.

Our Certificates




FAQ
Shijiazhuang Dongli Petroleum Machinery Co., Ltd. is one of the most professional spm well service pumps manufacturers and suppliers in China, featured by quality products and low price. Please rest assured to buy CE approved spm well service pumps made in China here from our factory. Contact us for quotation.





