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母锥(Die Collars)

产品详情介绍

母锥是一种专门从钻杆、油管等管状落物的外壁进行造扣打捞的工具。可用于无内孔或内孔堵死的圆柱形落物进行打捞。

Die collar is a special external fishing tool which is engaged on the outside wall of tubing s such as oil tubing and dtill pipe. It can be used in fishing cylindrical s without inner bore or stucked inner bore.