China Bitumen roofing sheet manafaturers

ASA material ( a kind of high weather ability material during production)
bottom layer: PVC material (special  formulation with each material to produce a high quality and long time warranty)
Bitumen roofing sheet  Specifications:
Color coated corrugated iron sheets
1. Sheet Thickness: 0.2-0.65mm
2. Sheet Height: 25mm
3. Sheet Spacing: 208mm
Detailed Product Description
Color Steel Plates
Galvanized steel sheet, PPGI /PPGL steel sheet
Specifications
Material
Galvanized steel sheet, PPGI /PPGL steel sheet
Plate thickness
0.2mm-0.6mm
Coating: PE, PVDF
Advantages: Easy installation
Reduced cost
High strength
Beautiful appearance
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