JB Industries has been supplying the HVAC/R industry with American made tools and accessories since 1967. With over 40 years of expertise in their Aurora, IL factory, JB has focused on making the highest quality products supported by the highest quality service and warranties. Our vacuum pumps lead the industry in durability and dependability. Our manifold line up is the most extensive in the marketplace. JB was the first to use Kevlar lining in their charging hoses and now all of our competition has followed our lead. Our innovation in products keeps JB at the forefront of technology. We have won Dealer Design Awards four straight years. Our latest winner, the Supernova Digital Micron Gauge is unequalled in its LCD screen and programmability. We machine all of our access valves in our factory. Using American brass, the highest content of quality copper, and American machines calibrated to exacting specifications that render our access valves with high tensile strength and reliability. At JB, American Made is just better.