API 11AX Oilfield Equipment Downhole Sucker Rod Pump Carbon Steel Plating Barrel
Chinese API sucker rod pump
Description of oil pump
We can provide API pump and special pump
API pump: RHAC, RHBM, RHAM , RTH(B)C, TH(B)M, RWBM, RWBC, RWAM, RWAC R, RHBM-A, RHBC R
Features of pump we provide
- The inner surface of the pump barrel is processed with carbonization quench and chrome plating technology
- The plunger surface is processed with thermal metal spraying technology
- The pump meets the requirement of long stroke, high speed and deep producing
- It has the advantages of high pumping efficiency, large displacement, wear and corrosion resistance, long operation and easy repairing.
- It accords with API SPEC 11AX standard, and has the certificate of authority to use the official API monogram.
PUMP main parts process and material:
Pump barrel: plain carbon steel plating (A1), ordinary carbon steel carbonitriding (B1), ordinary carbon steel carburizing (B2), low alloy steel nitride (B5).
Plunger: 1045 steel spraying (B1), 1045 steel spraying (B2), 1045 steel chrome plating (A1), 1045 steel double chrome plating (A2).
Valve ball and seat: stainless steel (A1), cobalt chromium (B2), tungsten carbide (C1), nickel and carbon compounds (C2), titanium carbide (C3).
Other accessories: plain carbon steel, low alloy steel, stainless steel, brass and other materials.
· Zhongshi Group is the API certification enterprise for 15 years;
· ISO9001 quality management system;
· We provide on-site technical service,no matter when and where.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

