Description
full range of
friction welded drill pipes in nominal sizes from 2-3/8” to 6-5/8” and in a wide range of
wall thicknesses. Fengliang drill pipe adopts a strict quality control regimen to ensure
total quality control from initial material qualification, in-process inspection to final out-
going quality inspection. We ensure that each joint of drill pipe meets your needs for
reliability, durability and performance.
