Stone Coated Roofing Tile Size: 1170*380mm, 1335*420mm, 0.4mm in thickness, and the longer sizes are available. Stone Coated Roofing Tile (Size: 1170*380mm, 1335*420mm, 0.4mm in thickness, and the longer sizes are available.)Features:1. Galvalume steel consits of aluminum (55%), zinc (43.4%) and silicone (1.6)2.Dying technolgy is carried on at 800 degree high temperature ceramic-based processing ...