1-Coil Processing :
The roll of sheet is flattened by the use of rollers placed in the production line in different distances.
2- Rolling the edge of sheet
This machine is able to roll the edge of sheets and prepare them for optimal welding conditions based on DIN, ASTM etc. standards.
![](/filegallery/kalup.ir/محصولات/مقاطع توخالی ساختمانی/فرآیند/14.JPG)
The roll of sheet is flattened by the use of rollers placed in the production line in different distances.
2- Rolling the edge of sheet
This machine is able to roll the edge of sheets and prepare them for optimal welding conditions based on DIN, ASTM etc. standards.