TDF Duct corner punching line , duct corner produce machine
Video in youtube:
1, https://youtu.be/eMXjTEREx1M
Prima also supply automatic corner punching line:
#duct fabrication machine #oval duct machine #duct manufacturing machines
#postension duct machines #square duct machine #round duct machine
Ma'anshan Prima CNC Machinery Co., Ltd. specializes in sheet metal machine by Primapress brand like : CNC Fiber laser cutting machine, presses machines, shearing machine, CNC bending machine, v cutting machines, all kinds of hydraulic machine, ironworker, rolling machine and other metal forming forging equipment .
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