1.Metal roofing sheet made from steel coil
2.thickness from 0.35-1.2mm
3.Material: metal sheet or galvanized
4. ISO 9001:2000
Duowei have roofing machine more than 40 sets, could produce different type of roofing and wall sheets. And the annel production quantity more than 30 million square meters.
Product information different types:
The color choice: