Texas Steel Conversion (TSC, Inc.) is a global leader in the processing of API casing and tubing, and the manufacturing of drill pipe and pup joints. Since its founding in 1976, TSC, Inc. has been at the forefront of tubular steel forging, heat treating, and threading technology, including the methods that assure accurate inspections and testing. Our high level of expertise, experience and dedication allow us to produce the highest quality products and customer service.


The American Petroleum Institute (API) specification Q1 and International Organization for Standardization (ISO) specification 9001 serve as the foundation of the TSC, Inc. Quality Management System (QMS). As a licensed API processor/manufacturer, TSC, Inc. has undergone a comprehensive certification process which verifies that TSC, Inc. operates according to the specified API benchmarks for licensees. In fact, many of our testing, inspection and documentation procedures exceed API requirements.

As one of the world’s largest and most respected commercial heat treating companies, TSC, Inc. has the resources and expertise to consistently meet the rigorous specifications for OCTG products. TSC, Inc.’s product list includes: casing, tubing, drill pipe, drill stem, mechanical tubing, coupling material and pup joints. TSC, Inc. offers a wide array of processing for tubing and casing with outside diameter’s ranging from 1.315” to 10.000” and wall thicknesses up to 2.000” thick.