Automatical duct line V represent the ultimate duct manufacture.it is modular design for different flexible workstations.
it produces duct from coil stock to ready-to addemble are “L”, “U”, “口”section with formed connections,including slip&drive,snap lock and pittsburgh lock,beaded and TDF(TDC).it is automatical very well.it can help you cave labor,cost and material with high produce rate.it is best choice for the big duct workshop.