Fittings for Small Square Steel Tube (SHS) are precision connection accessories dedicated for small square hollow section steel tube systems. Compatible with PE/TC/TT Series Floor Air Supply Ventilation Pipes, they serve as essential Supporting Components for Floor Air Supply System for lightweight under-floor air supply steel structures. Stamped from high-quality steel and hot-dip galvanized for corrosion resistance, these precision fittings perfectly match small SHS tube sizes, supporting straight connection, 90-degree corner transition, cross diversion, end capping and fixing installation. Compact, flexible and firmly fastened, they form stable, rigid frames for light-duty equipment bases, mini air supply supports and lightweight ceiling or floor ventilation structures, widely applied in commercial buildings, offices and luxury residence HVAC and fresh air projects.
Compatible with full wrapping of New Insulation Materials for Heat and Sound Barrier, the fittings reduce steel cold…