... hole→Punching for vertical hole →Measure Length → Cutting the Panel→Panels to the Supporter. Product feature and usageThe products of C or ... Frame, Rall, Angle, Pallet Rack, Pack Post, Swage Beam Panel,Glass Wool Panel, Hoist Rail, Hand Rail, Car Molding, C-channel,Fire ... Shatter, M-bar, U-channel Wuxi Chuanghe Roll Forming Machine ...