Heavy weight drill pipe is a medium-weight drill pipe. It has bigger wall thickness than common drill pipe and smaller than drill collar. Among assemblies, it is generally added between drill pipe and drill collar to prevent sudden changes in cross-section of drill string, and reduce its fatigue.
Contact: Jack Chen
Phone: +86-536-5229620
E-mail: sale01@sinohuanuo.com
Add: North of Mihe Road, Shouguang, 262700, China