HVAC Automatic Duct Production Line, HVAC Ducting
Automatic duct production line 2: This line 2 machine has 4 functions, including leveling, grooving/trimming, angle cutting and cutting, which is more economical. Automatic duct production line 3: Line 3 machines can complete the leveling, slotting/bedding, corner cutting, cutting and folding of the plate through the CNC automatic system.
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