◆Use coil roll material, the processing process saves time and effort.

◆Automatic mechanized production, shorten the construction period, to make up for the shortage of manpower.

◆The manufacturing combination is rapid and the site is high.

◆The CGF machine is specially equipped with 28/35 mm flange forming wheel group, which is stronger than the European 20/30 mm.

◆The wind pipe sheet metal structure conforms to the American SMACNA manufacture standard.

◆It can produce galvanized duct and stainless steel duct at the same time.

◆Improve the overall construction quality, reduce the noise on the scene.

◆You can select three manufacturing methods of CGF, TDF or Tdf-ii.

◆You can choose not to combine or combine processing methods.