2.Rolling

The rolling machine

The upper,down,left and right roller are the main components involved in this process

The controller which controls the position of the rollers

The sheets that are punched are placed at the rolling machine

One sheet per time is inserted into the machine.The tip of the sheet must be touching with the left roller

Then the sheet must be tighten

The left roller is brought down

The sheet is moved to the right till it touches the center of the center roller

Done and ready for welding