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APT SPEC 5D
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Contact Person Ms. sun
xuelian, Tianjin, Tianjin
The collars are made of AISI ***5H forging or finish rolling alloy structural ***** drill collar are trepanned and drifted to API Spec 7. Grinding crafts adopted finish boring technology eliminates regions of the weld stress concentration, making welding appearance more perfect, and increasing their life.
| Country: | China |
| Model No: | APT SPEC 5D |
| FOB Price: | Get Latest Price |
| Place of Origin: | - |
| Price for Minimum Order: | - |
| Minimum Order Quantity: | - |
| Packaging Detail: | - |
| Delivery Time: | - |
| Supplying Ability: | - |
| Payment Type: | - |
| Product Group : | - |
