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Coring tool is used for acquisition of the rock core in petroleum drilling. One to three sections of inner barrels andouter barrels can be run in the hole every time in core drilling operation. It can be applied in soft, moderate and rigid rock formations.


Ordering Instructions
1.Code number or model
2.Please specify the quantity of inner barrel. 
3.For special order, please specify the required special technical parameters in the contract.
4.If customer needs inner barrel chuck,core tongs and lifting sub,the necessary dimensions must be specified in the contract.
Ordering Instructions
1.Code number or model
2.Please specify the quantity of inner barrel. 
3.For special order, please specify the required special technical parameters in the contract.
4.If customer needs inner barrel chuck,core tongs and lifting sub,the necessary dimensions must be specified in the contract.
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Tianhe Oil Group Huifeng Petroleum Equipment CO. ltd.