Interspec Systems

Airgas, an Air Liquide company, is the nation's leading single-source supplier of gases, welding and safety products. Known locally nationwide, our distribution network serves more than one million customers of all sizes with a broad offering of top-quality products and unmatched expertise. Read More

Whether you're annealing, sintering, brazing, carburizing, vacuum-treating, thermal spraying, or welding metal parts, Air Products offers high-purity gases, gas handling equipment and technology; international supply capability and - most importantly - unmatched industry experience and technical... Read More

Praxair, Inc. is a leading industrial gas company in North and South America and one of the largest worldwide. The company produces, sells and distributes atmospheric, process and specialty gases, and high-performance surface coatings. Our products, services and technologies are making our planet... Read More