Changshu Petroleum Cementing Tool Co.,Ltd
Add: No.131, DaBei Street, Xupu, Changshu, Jiangsu Province
Postcode :215512
Tel: +86-512-52638060
Fax: +86-512-52631132
E-mail: cxh0386@163.com
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| Products | Location£ºHome > Products |
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| Model 127-128 |
| Time£º2016/1/27 View£º9894 |
The aluminum eccentric casing float shoe is formed by adding a back pressure valve at the end of the eccentric guide shoe. There are two laterals at the front side, when the casing is stuck while RIH, the barrier like fault or shoulder can be avoided by rotating the casing. There is flowrate port on the laterals, which is used to flush the guide shoe. If the guide shoe is stuck, there is still another mud vacuum at the top for circulation¡£ |
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