Colorful Hollow Plastic Roofing Tile PVC 20 Gauge Gi Galvanized rrugated PPGI lor ated Prepainted Steel Metal Roofing Sheet PPGI Sheet Price for Warehouse. US $ 500-850 / Ton. Min. Order:3 Tons. After-sales Service: 2 Years. Warranty: 2 Years. Type: Steel Plate. Standard: ASTM, AISI, GB, JIS, DIN, BS. Certification: ISO, RoHS, IBR.