发送询盘下订单

产品描述

B19 anchor drill pipe and drill bit connection thread is inner M14×1.5 or square tooth, length 0.4 ~ 2.8 meters, the specific length and connection method should be indicated in the contract.

产品介绍

B19 drill pipe, also known as B19 bolt, used for bolting rig, divided into bottom section anchor drill pipe, middle section anchor drill pipe, lower section anchor drill pipe, drill pipe can be connected with a connecting sleeve. It is equipped with a bolt drill. The length of anchor cable drill pipe is 1 m/piece, the user needs other specifications can be customized.