A. ProfileB. Main Technical Parameter1.Rolling specifications:Width: 210,260,310,373,473,573,673,733mmThickness: 0.8mm2.material: steel sheet, yield strength ≤300 Mpa3.Forming speed: 12-15m/min4.Forming stations: 16 stations5.Type of drive: memorial archway type chain transmission6.Material of rollers: No.45 steel ,hard chrome plated7.Material of shaft: No.45 steel with treatment8.Main motor power ...