Reliable Oilfield
Equipment from China
API & ISO Certified Manufacturer of Sucker Rod Pumps, Pump Jacks, Cementing Heads, and Wellhead Systems.
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API & ISO Certified Manufacturer of Sucker Rod Pumps, Pump Jacks, Cementing Heads, and Wellhead Systems.
A trusted leader in oilfield machinery manufacturing with over 25 years of experience.
Puyang Zhongshi Group Co., Ltd. was founded in 1996 as a restructured enterprise of the Central Plains Oilfield Branch Company of SINOPEC. With a registered capital of 130 million yuan and an annual output value of 200 million yuan, we employ over 580 staff, including more than 160 technical and administrative professionals.
Our core product lines include pumping units, subsurface sucker rod pumps, wellhead systems (Christmas Trees), pressure vessels, drilling solid control equipment, and cementing accessories. We achieved ISO 9001 certification in 1998 and API certification in 2002, affirming our commitment to international quality standards.
High-performance oilfield equipment built to API and international standards.
Model: 25-175RHAM12-3-2-0, Alloy Steel Barrel, Stainless Accessories
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High-strength steel construction for deep well applications
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Single Plug Design, Ideal for Casing Cementing
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High restoring force, low starting force design
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Seals effectively under high pressure and temperature
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Efficient for heavy oil and high-viscosity applications
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Precision-finished for smooth reciprocating motion
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Threaded connections for seamless tubing assembly
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High-pressure control system for production wells
View DetailsISO 9001, ISO 14001, OHSAS 18001, and API certified manufacturing processes ensure reliability and compliance.
Exporting to Africa, Asia, Europe, Middle East, and other international markets with 61–70% export ratio.
Comprehensive oilfield solutions from sucker rods to wellhead systems and cementing tools.
Yes, we are API certified and comply with API 11AX, API 11B, API 6A, and API 5CT standards.
Our main markets include Africa, Asia, Europe, and the Middle East. We export 61–70% of our production.
Yes, we offer custom manufacturing and can produce equipment based on client specifications and drawings.
With an annual output value of over 200 million CNY and 580 employees, we have robust production capabilities to meet large-scale orders.
Contact Puyang Zhongshi Group Co., Ltd. for inquiries, quotes, or technical support.
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