Major Product

API Casing

API Tubing

TPCO Proprietary

Drill Pipe

Line Pipe

High Pressure Cylinder


Assel Mill



To ensure product quality, a number of on-line inspection equipment have been established to monitor composition analysis, non-destructive testing, wall thickness measurement, drifting, hydrostatic testing and other critical elements of the tubes. 

In addition to on-line inspection and testing, TPCO has set up a pipe research institute and four full-time & professional quality inspection stations which are responsible for the analysis, inspection and determination of process quality of incoming raw material, physical and chemical properties of products and technical indexes such as thread parameters to name a few. 

TPCO has established proven quality control systems in accordance with world-wide standards and are continuously implementing latest proven systems as they become available.  TPCO is an authorized user of API monogram and is approved to meet the ISO 9001 and ISO 14001 specifications.

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TPCO Enterprise, Inc.
10700 Richmond Ave., Suite # 302, Houston, Texas 77042
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