High efficiency&good quality Good appearance&stable running Reasonable price Best Service Shelf Storage Rack Roll Forming Machine:Automatic shelving upright Roll forming Line Main Parameters: Punching machine with moulds 1 set, 63T Forming Roller Stations: 15 Stations Forming Roller shaft: 40Cr, quenching, treating Max feeding material width 250mm Line speed 3-7m/min Total power: 37kw feed ...