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 116-117 |
| Time£º2016/1/27 View£º7108 |
This kind of Auto-fill float collar/shoe is our patent product, the auto-fill device is activated by the differential pressure, therefore, also called Differential Auto-fill float collar/shoe. |
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