秦皇岛华勘钻探机械有限公司供应主动钻杆上、下接头

主动钻杆上、下接头upper and lower joints of the active drill pipes

详细信息：

主动钻杆上接头用于连接水接头，下接头用于连接钻杆，各种规格应有尽有。

details:

the upper joints of the active drill pipes are used for the connection with the water connectors and the lower ones for drill pipes, being of all kinds of specifications.

本产品的加工定制是是，品牌是华勘，类型是主动钻杆上、下接头