Standing seam panel machine : Double lock standing seam machine, self lock roofing sheets machine

The doublelock standing seam system is a traditional flattray roofing system. DoubleLok panels are available in 18inch and 24inch widths. The DoubleLok roof panel is a mechanically fieldseamed, 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