Drill pipe

The leading drill pipe of square section VBT 80x80, VBT 112x112 is designed to transmit rotation from the drill rotor to the drill string. The lead pipes are made of alloy steels with heat treatment along the entire length. By agreement with the consumer, it is possible to supply pipes of VBT, VBTS of another length. By agreement with the developer of the technical conditions and the consumer of the product, it is possible to replace the threads of the nipple and coupling ends with equal strength ones.