CATALOGS Catalogs We provide you catalogs with information of products that you may need! GALVA BAHI CATALOG Maybe you're curious about who we are and what we do! BYFOCNC MACHINE CATALOG The machine that manufacture and design of various HVAC equipment BLACK STEEL CATALOG Black steel used in high temperature applications like kitchen ventilation CIRCULAR DIFFUSER CATALOG It helps in spreading conditioned air evenly throughout the room SQUARE CEILING DIFFUSER Provides 1-, 2-, 3- or 4-way air diffusion. Used in sidewall and ceiling install VOLUME DAMPER CATALOG To control and maintain the air volume inside the duct SLOT DIFFUSER CATALOG Distribute conditioned air evenly throughout a room or space