1.High-class alloy steel,stainless steel,etc 2.Strict quality assurance system 3.Factory directly 4.Fast delivery

Alll the pipes from Tianjin Pipe Corporation

Superiority-quality pipe and advanced heat treatment process to show our products high strength and high toughness(esp under low temperature)

Smooth and long upset transition area and strong hard banding hsa extended products life.

To meet or exceed the requirments of API5D,API7G,APIQ1 AND ISO9001

Equippe with advanced inspection instrument and strictly enforced quality controlling system,the final products are guaranteed   

heavy weight drill pipe