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San Antonio, TX Welding Supplies and Equipment

If you've been trying to find a one stop shop for all of your welding needs in the San Antonio area, congratulations are in order. Here at Praxair, we pride ourselves on being the absolute best source for welding supplies in the region! San Antonio is a huge place, with more than 1.4 million people calling it home. It's also one of the fastest growing cities in the country, and that growth often requires metal construction or fabrication.

Working with metal generally needs that you need a reliable, reputable source for welding equipment, welding gas, and all the related supplies. We work hard to provide that and more, while maintaining an easy to access location for all in the area.

Here's a rundown of some of the ways we help welders no matter what their area of focus may be.

  • Selection – We offer all of the latest materials, equipment, and supplies available, from the newest welders to simple replacement rods. Our ProStar line of products include everything you could require including welding supplies, cutting machines, and much more.  
  • Gas – We know that finding the right specialty gas for your welding jobs isn't always easy. We also stock a full range of specialty gas and a diverse portfolio of different supply systems that will ensure you're able to find exactly what you need.
  • Knowledge – Our team can help answer your questions and guide you towards the right purchase for your needs. We also have a national team of experts who support all of our locations, providing assistance to you whenever you need it through our StarSolver Productivity Enhancement Program.


While our online shop is worth checking out as well, it's in your best interest to stop by one of our locations to see just what we have to offer you. You could be surprised at just what we can do for you.

Praxair, Welding Gas and Supply Center
330 New Laredo Highway
San Antonio (South), TX 78211
Praxair, Welding Gas and Supply Center
822 AT&T Center Parkway
San Antonio (North), TX 78219
Praxair, Welding Gas and Supply Center
306 W. Crews Street
Karnes City, TX 78118