BOBO Machine Co., Ltd.  

Product Name: HVAC Spiral Duct Forming Machine Btf-II Model NO.: BTF-II Condition: New Advantage: Easy to Maintenance Customized: Customized Warranty: 14 Months Certification: SGS, CE Feature: Automation Power Source: Electric Forging Forming Method: Duct Forming Type: Duct Forming Machine Application: Ventilation Duct Making Voltage: 380V or Customizd Weight: 2900kg Max Thickness: 0.4-1.2mm Tube Length: Upon 8 Meters Cutting Tolerance: about 0.5mm Production Speed: 1-30 M/Min Adding Tendons: One or Two Lock Seam: Interlocked,Double Seaming Lock Profile: Inter Lock or Outer Trademark: BOBO Transport Package: Wooden Pacage Specification: ISO Origin: China HS Code: 8455229090 Product Description This machine line is for producing round air duct for various uses, such as for HVAC round ducts, oval ducts, chimney flue, etc.