API Plug-in Type Float Shoes & Float Collar PDC Compatible NR Top L80

1. Features:

• The Auto Fill Cement Float shoe & Collar permits the casing to fill automatically while being run into the hole.

• The circulation may be established at any times during casing running.

• From this point, like Differential Fill-up Collar, this Auto Fill Cement Float Collar acts as conventional Floating Equipment.

• This is especially suitable for liner jobs and sensitive hole conditions.

• The flapper type back pressure valve does not be operated until the drop ball is dropped or pumped down.

• Like Differential Fill-up Equipment type, the Collar is activated by the same ball.

• All Auto Fill Cement Float Collars are PDC drillable

• From this point, like Differential Fill-up Collar, this Auto Fill Cement Float Collar acts as conventional Floating Equipment

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 .