Consider your coil material, strip width, strip thickness, feeding length, feeding speed and precision requirement.
Usually, you need to know what product you want to manufacture with metal stamping line.
Next, you are going to confirm the dies (progressive dies, single stroke dies, etc).
Then, you will select the suitable press for the dies (tonnage, stroke, speed)
After this, you will select your press feeder (material, strip width, strip thickness, feeding length requirements, and feeding speed requirements)