Power Factory Crossover Subs NC50box-NC50pin
Power Factory Crossover Subs NC50box-NC50pin
Short-circuiting solves the problem that the upper and lower drilling tools have different thread buckle types and cannot be sefely conneted.The products are made Of high-performance alloy materials,such as 415H and other high-quality alloy steels.
Thread type:IFPEGNCFH,the thread is desalinated,the life is longer,the connecting Thread is produced according to the standard specifications,and after strict testing ,To ensure the precise link of the drill tool products
| 1.(dia)size mm | 80-240mm |
| 2.Material | 4145H |
| 3.Thread connection | Pin*box(IF,REG,NC,FH) |
| 4.Application |
During the drilling process, it is necessary to pass the relevant conversion joints to solve the problem that the threaded fasteners Of the upper and lower drills cannot be safely connected. |
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