Oil Field Polished Rods Hot Forged Bar Ends Energy Saving Easy Operation

Grade D K H Sucker Rods Pony rods 7 / 8 " x 25 ft ,1 " x 30Ft Polished Rod API 11B Pony Rod

Products Descriptions:

Zhongshi always provide 3 types of API 11B sucker rods, formulated from different Grades D, K, H, and all rods are made of good alloy steel or as per clients' demand. In the manufacture process, we plant the top level crafts and advanced production equipments & detecting devices. Quality is excellent and prices are reasonable.

Features:

1. Product Standard: API Spec 11B.

2. AISI Grade: As customer required.

3. Sucker Rod Sizes(inch): 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4”, 1-1/2”.

4. Sucker Rod Coupling Sizes(inch): 5/8", 3/4", 7/8", 1", 1-1/8".

5. Sucker Rod Coupling Types: T, SM, UHS (full size, slim hole, change over)

Sucker Rod Process:

1. Inspection rod bars for any demage, fault and discontinuities.

2. Rod Bars are machine straightened and cold drawn to the required size.

3. The rod bar ends are hot forged according to API designed sizes

4. The rods are then heat treated over the full length

5. Rods are cleaned by shot-blasting to remove any scale and oxidation. Rods are coated with rust inhibitors.

6. The forged ends are machined on C. N. C. Lathe machines as per API dimensions and checked with API approved gauges.

7. Packaging the sucker rods and carefully palletized the rods in bundles for safe transport and handling.

Sucker rod Specifications:

Puyang Zhongshi Group Co., Ltd., restructured from SINOPEC in 1997 has 20 years experience on manufacturing petroleum machinery products . The company registered capital is 10 million U.S. dollars, with annual export 30 million U.S. Dollars.

We have competitive price of our main products like: subsurface sucker rod pump, pumping unit, cementing tools, wellhead (Christmas Tree), etc, with certificates of API11AX,API11E,API6A,API5CT,ISO14001 and ISO9001 approved. We have 9 factories, 580 employees, including more than 160 technicians and engineers.

With 20 years manufacturing experience and more than 10 years exporting experience, our main clients include all oilfields in China such as: Zhongyuan, Daqing, Shengli, Changqing, Nanyang, Karamay, etc and we have exported to more than 30 countries abroad such as: Indonesia, Thailand, Myanmar, Russia, Kazakhstan, Venezuela, Peru, Columbia, Canada, America, Sudan, Egypt, Iran, Australia etc.

We would like to cooperate with friends from all over the world with high quality products and service to achieve mutual development .