API 5CT Standard casing and tubing for oil production extraction

Description for 13Cr tubing pipe:

Tubing is a pipe used for the transportation of crude oil and natural gas from oil or gas layer to the

surface after drilling is completed. It is made to withstand the pressure generated from the extraction

process.

Tubing is manufactured in the same way as casing, except that an additional process known as

"upsetting" is applied to thicken the pipes.

Features:

1. Seamless oil pipe

2. Hot-rolling pipe

3. Size OD: 1.05”-4 1/2”

Technical specification:

Chemical Compositions(%):

Mechanical properties:

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 .