| Место происхождения |
Jiangsu China (Mainland) |
| Бренд |
Tianye |
| Тип |
Other |
AJ Type Safety Joint is a specialized joint consisting of two parts. The specialized joint takes protective effect for drilling stem in drilling, repairing and test oil(gas)engineering,etc. It is used to treat well bottom accident and used to be on the way test in drilling and coring operation. It is connected to the equired position of drilling stem without any influence on the normal working of drilling tool. Basic Parameter TypeO.D.(mm)I.D.(mm)Thread ConnectionAJ-C868938NC26AJ-C959544NC26AJ-C10510551NC31、2 7/8NU、2 7/8EUEAJ-C12112157NC38AJ-C15915971.4NC46 NC50AJ-C16516571.4NC50AJ-C17817871.4NC50 5 1/2 FHAJ-C203203766 5/8REGAJ-C2282228767 5/8REG