Hinged Non-welded Casing Centralizer is a simple, low-cost bow-spring design which can provide complete centralization in vertical or slightly deviated wells as the bow springs are slightly larger than the wellbore.

Characteristic:

1.High restoring force,low starting force.

2.Available to accommodate any well condiction.
3.Provides flexibility while minimizing damage while moving downhole.
4.Heat-treated in special furnace which has a peculiar ‘bow spring’ action.
5.Manufactured in all common casing and hole size combinations

6.compact package,cut down the shipping cost and storage cost.
7.It can be assembled at site,which very convenientlym which requires only the placement of the two assembled halves on the pipe and inserting the pin in the end collar hinge

Inspection:

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 .