Our skilled machinists use state-of-the-art Computer Numerical Controlled (CNC) lathes for threading tubing and casing from 2.375” to 9.625” outside diameter. The CNC lathes allow for extreme precision and repeatability. After threading, each piece of pipe is meticulously examined by certified inspectors to ensure unsurpassed quality. TSC, Inc. offers the following threads and machining services:

  • API Round Threads (8 Round and 10 Round)
  • API Short Round Thread Casing (STC) and Long Round Thread Casing (LTC)
  • API Buttress Thread
  • Specialty Buttress
  • Beveling
  • Facing
  • Custom Threading
  • Profiling of Premium Upsets
  • API Rotary Shouldered Connections (RSC)

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Contact Us

Phone: (713) 733-6013

Fax: (713) 733-2492


Texas Steel Conversion is an API licensed 5CT processor and 5DP, 7-1 manufacturer.

Texas Steel Conversion’s Quality Management System is in compliance with ISO9001 and API-Q1.