The metal phase tile is created by steel coil with and pressed techniques. It looks like to overlap together. Through the Reliance action tile roll forming machine, you can make several phase tiles in high efficiency. roof tile making machine steel deck roll formin machine Steel Frame Forming Machine Welded https://gunnerpgtgs.webdesign96.com/32003357/high-speed-metal-roofing-machine-no-further-a-mystery