Find BLKMA TDF Flange Corner / Clamp Punching Machine for HVAC Air Duct Installation Parts from China Manufacturer, Manufactory, Factory and Supplier - Black. onMYT hvac auto duct production line 2 consists of a decoiler, a leveling and beading, a sharp-mouth punching unit, a square-mouth punching unit, and a cutting unitposition, which can drive blanking for duct and can be made with TDF flange forming machine at …BLKMA HVAC air duct installation parts TDF flange corner / clamp punching machine FOB Price: USD $2000 / Set Min. Order: 1 Sets BLKMA.2 mm sheet metal auto square HVAC air duct production line III FOB Price: USD $13000 / Set Min. Order: 1 Sets BLKMA Pneumatic Tdf Flange Folder / Folding Machine for Ventilation Duct Making FOB Price: USD ...J23- 40ton HVAC Duct Tdf Tdc Corner Puncher Punching Making Machine, Punch Power Press Making Machine. US $ 4,80 2018. Main Products. Shearing Machine, Press Brake, Hydraulic Press, Machinery Blades, Power Press, CNC Molds, Wire Cutting Machine, Tube Bending Machine, Iron Worker, Waster Baler. Contact Supplier.