... 4. reasonable design PPGI & PP Alum Zinc Steel sheets corrugated steel sheet, prepainted steel sheet, corrugated roofing sheet, roofing ppgi, corrugated ... EN 10142 2. Base material: hot dipped Galvalume steel coil/Galvanized steel coil3. Paint thick: top -13-25um, back ... assurance 3.perfect after-Sales ServicePart of our corrugated steel sheets.Main Markets: North America, South America, Eastern Europe ...