1. TDF-T12 trans-verse flange system is one of the two universal flange manufacture system in the world.
2. Detailed research and discussion while designing can not only ensure the safe and reliability of machine ,but also make operation easier.
3. Duct and flange forming together, the working procedures of flange's producing and welding have saved),which not only improve the product quality but also lower the cost.
4. This machine just need 12 screws to assemble, it works quickly, easily and high efficiently. After being installed, the duct has good shape, fluent ling and good airproofing.