Model Number: T-30 Brand Name: SMAC Key Specifications/Special Features: TDC unit is one of two universal flange making systems in the worldCan save time and materirastically with its well-seal, strong and durable joint structure Specially suitable for producing duct with large sectional areaUnit consists of a feeding frame, main forming machine and a shearing unit, which includes grinder and hydraulic shearing unit Hydraulic shearing unit makes fixed cutting available with their corresponding duct orner T-20DC, T-30DC and T-40DC

TDC may match and produce all the ducts in the DW144 standard and has passed the HVAC PW/tmi (1987) pressure test, which is a speciality test for the intensity and sealed condition of a duct