Specialty Gas Resources for Fresno Everyone here at Fresno Oxygen & Welding Supplies/Barnes Welding Supply is dedicated to providing local business enterprises with the best specialty gas service one could ask for anywhere. Accurately filling orders and delivering them on time are hallmarks of our service. Of course, we’re just as conscientious about making sure our customers always have at their fingertips all the facts they need to make clear, rational decisions about what gases are most appropriate for their applications. So we present a wide range of downloadable Safety Data Sheets as well as our all-inclusive, downloadable Specialty Gases Catalog. Return to this page every now and then, because we will update our offerings. And if you haven’t found the answers you seek in our downloads, don’t worry: We’ll be glad to deliver whatever extra information we can. All you have to do is phone us at 559-341-4456 or contact us online. Our experts are the most reliable resources any specialty gas user could desire!