牡手机版林海石油龙八有限公司,欢迎您!
产品龙八

可退式卡瓦龙八筒(Releasing and Circulating Overshots)

产品详情介绍

可退式卡瓦龙八筒    Releasing and Circulating Overshots
LT-T型可退式卡瓦龙八筒是用于钻井、修井过程中从外部龙八钻挺、钻杆、油管以及其它落鱼的专用龙八。
Releasing and Circulating Overshot is LT-T type special external fishing tool used for fishing drill collar,drill pipe,tubing and other fishes in drilling and work over operation

韦德官网注册优发娱乐登录客户端下载mrcat电竞app