... noise, high efficiency, easy operate, lower price. Double Layer Tile Roof roll forming machine Has good feature such as low noise, high ... , easy operate, beautiful appearance and so on.Double Layer Tile Roof roll forming machine Parameter: 1.appearance size:7600mm*1550mm*1510mm2.wheel ... electrical motor:4+4KW7.Power 380V 50 HZ, 3 Phase8.speed of product:2-3m/min9.Thickness range:0.3-0 ...