| Место происхождения |
Shandong China (Mainland) |
| Бренд |
Nera |
| Тип |
Стабилизирующий материал |
| Тип оборудования |
Сверла, буровой инструмент |
| Тип обработки |
Горячая объёмная штамповка |
| Использование |
Бурение скважины |
Oil Pressure Tapered StabilizerCompared with the previous centering devices, this product is securer and more stable, and it is good in reducing friction and torque as well as protects the drifting system and torque system and prevents centering device balled and piston pulled up to improve the penetration rate. Specifications and technical parameter TypeO.D.(mm)Effective working face length(mm)Screw Min. working O.D.(mm)Screw Max. working O.D.(mm)borehole size(in)PGS-12088.9335111119.84-3/4PGS-152121420139.7151.66PGS-214172430203214.38-1/2PGS-243190.5540222242.89-5/8PGS-310229550284309.512-1/4