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  Western Sales & Testing of Deer Park Inc. is a family owned and operated corporation founded in 1983. We are a complete cylinder requalification facility for compressed gas cylinders servicing the following industries:
  • Welding
  • Specialty Gases
  • Medical
  • Chemical
  • Fire
  • Safety (SCBA's)
  • Underwater (SCUBA)
  • Transportation
    (CNG and LPG)
  • Reclamation
  • Propane
  • Other Related Industries

Our Mission

Our 19+ years of superior service in the cylinder requalification industry speaks for itself. We have a dedicated team of management and staff that ensure we continue to provide our customers with efficient, dependable cylinder requalification services. We know that your satisfaction with our services and pricing will bring you back to Western Sales & Testing for all of your cylinder requalification needs again and again.

Our Facility

Our requalification facility is located on 4.5 acres of security-fenced property, with approximately 17,300 square feet of dock, shop and office space.


We are an active member of the Compressed Gas Association serving on the cylinder specification committee and a member of the National Welding Supply Association. We belong to the Deer Park Chamber of Commerce.


We are approved and licensed by the U.S. Department of Transportation and Transport Canada. We are licensed by the Railroad Commission of Texas and the Texas Commission on Fire Protection. Our requalification procedures have been reviewed and approved by T. H. Cochran Laboratories.

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Copyright Western Sales & Testing, Inc, 2002. All right are reserved.