... rollers to produce a variety of standard C-purlin roll forming machine, single product. Using 9 roller of relatively cheap, entry ... after cutting device, hydraulic station, computer-controlled systems. Automatic grinding machine is broken, (flying saw cutting) punching, easy to operate ... frame, 18mm thick Li-board.(15) Chain Size: 2-inch, 12 teeth.(16) seams, Semi-mat.(17) 15 rows forming, 9 roller ...