牡丹江林海石油打撈工具有限公司,歡迎您!
產品展示

倒扣接頭(Reversing Subs)

產品詳情介紹

倒扣接頭也叫倒扣矛,是用來在鉆、修井過程中倒出卡點以上被卡鉆柱的專用工具。打撈或倒扣時,若落魚被卡或倒不開時,可從倒扣接頭處退開,取出打撈鉆具。

Reversing Sub is also called reversing spear which is a special tool for reversing stuck drill stem above stuck point in drilling and work over operation. When make fishing or reversing, if fallen is stuck or fail to be released, the tool can released from thread connection of reversing sub to take out fishing tool.
彩运网秒速时时彩 电力板块 老时时彩 雪缘园即时比分赛 中国十大理财排名 股票涨跌的计算方式 大乐透 排列3 快3 中国足彩网比分直播即时比分 浪潮信息股票分析预测 河南快赢481 股票涨跌点数怎么算 篮彩 顶呱刮 福彩3d 福建时时彩