... is roll formed by C or Z shape roll forming machine Working FlowDecoiling the Sheet—→Sheet Guiding —→Coil Strip Leveling—→Roll ... and usageThe products of C or Z shape purline forming machine have excellent anti-bending property and are easy to install ... ,Glass Wool Panel, Hoist Rail, Hand Rail, Car Molding, C-channel,Fire Shatter, M-bar, U-channel