北京快乐8开奖走势图
牡丹江林海石油打撈工具有限公司,歡迎您!
產品展示

隨鉆打撈杯 (Junk Subs )

產品詳情介紹

LB型隨鉆打撈杯主要用來撈取在鉆井過程中正常的泥漿循環無法帶出井眼的較重鉆屑或金屬碎屑等。它對于保持井底干凈,提高鉆頭的使用壽命,減少和防止鉆頭意外損壞具有重要作用。

During drilling process, LB type junk sub is applied mainly for fishing of shivers and fallen s such as carbide tooth, drill bit and bearing which can not be carried out of hole by conventional fluid circulation, etc.It possesses important fuuctions to keep hole cleaning, increase bit service life, reduce and prevent drill bit from unexpected damage. The tools are available with all sizes and super pergormance.
北京快乐8开奖走势图 剑三苍云如何赚钱 极速11选5开奖网站 福彩中奖人 娱乐城优惠 体球即时比分 足彩进球彩 电脑单机捕鱼达人下载 云南快乐10分开奖走势图 新疆25选7的开奖号 中彩票的前兆