Full-auto C/Z changeable purlin machine

http://www.roll-machine.com/full-auto-c-z-purlin-forming-machine-p-1042.html Full-auto C/Z changeable purlin machine can produce both C and Z purlin with different specifications in one machine. The change from C and Z will be done by simple manualy adjustment. There is also not necessary to change the rollers if producing different size of C or Z purlins. It can automatically cut to length, punch and form, workers just need to input the length, hole distance, quantity,etc