【Standing seam panel machine】: Double-lock standing seam machine | self lock roofing sheets machine

The double-lock standing seam system is a traditional flat-tray roofing system. Double-Lok panels are available in 18-inch and 24-inch widths. The Double-Lok roof panel is a mechanically field-seamed, trapezoidal leg standing seam roof system. Roll forming machine manufacturer in china ▷ ▷ Don’t forget to subscribe to us ◁◁ for subscribe us click this link !! ““ ““ we are the professional manufacturer for roll forming machine in China and we export roll forming machinery all over the world. If you need information about this topic you can CHECK our other video at these links: [ How to adjust roll forming machine ] ---▸ [ What is Roll Forming and the Roll Forming Process?! ] ---▸