high quality hvac metal air duct machine / auto duct line 3 for sale
US $13500-$15000
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Model | BTF-I | BTF-II |
Forming mould | Spring steel mould Feature: lower cost Adjustable a little Quick change | Duct type mould Feature: Fixed diameter Accurate size Hard stiffness |
Cutting method | Saw cutting Feature: Lower cost With noise and dust With burr on section | Slitter cutting Feature: Silent work Clean work Smooth section |
Diameter range (in practice) | 80-1000mm | 100-1600mm |
Thickness range | 0.4-1.0mm | 0.4-1.2mm |




New products from manufacturers at wholesale prices