HVAC Duct Welders

TECNA HVAC Duct Welders FOR SALE at TECNADirect.com Rocker arm spot welders perfect all-purpose duct fabrication of steel, galvanized, stainless and aluminized duct and duct fittings. The TECNA WTR-4642 and WTR-4647 rocker arm spot welders are an outstanding choice for spot welding HVAC ductwork and a variety of additional sheet metal fabrication. TECNA welders are