... Tisco,lisco.. 3 certificate:ISO,SGS,BV. used galvanized corrugated sheet Size0.16-3.0mmx600-1500mmZinc coatingZ50-Z275Spangleregular,zero,big,small ... .02mmSurface Treatmentchromated , non oiled, skin passedFeatureHot Dipped Galvanized Steel sheet / plate have excellent performance of decoration, corrosion resistance etc ... his tools:our certificate:products application: used galvanized corrugated sheet