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 630-631 |
| Time£º2016/1/27 View£º4326 |
Model 630 Circulation Sub is manufactured of high-grade integral material,through heat treatment and non-destructive test to confirm no any defects. Its integrity is higher than mechanical property of casing. It is connected to kelly to circulate mud,and can be connected to drill pipe to lift casing string. Its working pressure is higher than 105Mpa (15220psi), and it can be recycled, safe and reliable.
Model 631 Circulation Sub is manufactured of high-grade integral material, through heat treatment and non-destructive test to confirm no any defects. Its integrity is higher than mechanical property of casing. It is connected to mud pump by manifold union to circulate mud. Its working pressure is higher than 70Mpa (10150psi), and it can be recycled, safe and reliable. |
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