API Standard Oilfield Sucker Rods / Reciprocating Rod Pump High Strength

API 11B Polished Rods AISI 4140 Alloy Steel Size 5/8 ", 3/4 ", Length 25Ft 30Ft Pony Rods Oilfield Sucker Rods

Products Description:

Zhongshi polished rod with an optimal surface finishing to ensure an appropriate sealing in the stuffing box one end diameter enlarged polished rod and high-strength, long stroke, corrosion resistant polished rod are available. All the polished rods are made of quality alloy steel and machined by using the advanced machining technology with high strength, smooth surface and long service life. All types of the polished rods are API and ISO certified.

Features:

The tensile strength exceeds 1, 000 MPa (145, 000psi).All the polished rods are made of quality alloy steel and machined by using the advanced machining technology with high strength, smooth surface and long service life or choose spray metal on the polished rod surface.

Specifications of polished rod:

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 .