Drill pipe is the top component of any drill string that makes up the majority of a drill string's length. Its functions are to transmit torque and power from the top drive or rotary table to the bit. A drill pipe is described by its size, weight, grade, connection, upset, range and class.

We manufacture and supply a full range of friction welded drill pipes in nominal sizes from 2-3/8" to 6-5/8" and a wide range of wall thickness. On our drill pipes, we adopts a strict quality control policy to ensure total quality control from initial material qualification, in-process inspection to final out-going quality inspection. We are confident that our each joint of drill pipes meets your needs for reliability, durability and performance during your drilling operations.

Connection Thread:

The threads of our landing and drill string cover all API Standard connection types and many NON-API premium connections, as listed below:

Remarks: The other thread connections not listed in this sheet will be provided upon requests.

Hardbanding / Hardfacing

Internal Coating