TDF unit is one of the two universal flange making systems in the world, with low cost, weld-seal and

easy-fabrication, specially suitable to produce a duct with medium section area and applied in large-scale industrial manufacture.

type:sbtdf-12/sbtdf-15

thickness:0.5-1.2mm/0.8-1.5mm

motor:2.2kw/3kw

height of flange:35+-0.5mm

weight:760/910kg

dimension:2540*720*910/2750*750*960mm