corrugated galvanized steel roofing sheet :
1)     thickness:0.15-0.5mm

2)     width:750-1000mm(BC);665-930mm(AC)

3)     zinc coating:60-120g/m²

4)     Pitch:76mm,depth of the wave: 18mm(+/-2mm)

5)     certificate: ISO 9001-2000

6)     obtain the export license in 2009