Profile: A J Mfg. specializes in making of standard and made-to-order stainless steel air outlets for industrial, commercial and institutional buildings. We offer a complete line of stainless steel air distribution products from continuous linear, to security grilles, to modular diffusers. Our stainless steel diffusers and grilles are made to withstand the elements encountered in placements of extreme heat or cold, as well as in damp or corrosive environments. They also meet the demanding requirements of durability, low maintenance and dependable performance necessary for hospitals, pharmaceutical laboratory's, bio-medical manufacturing, food processing plants, wash down areas, salt or chlorine air environments, food and dairy processing plants and wastewater treatment facilities.