1.Colour corrugated roofing sheet introduction
It is produced by direct application of a paint (after applying a treatment and, in most instances,primer)
onto steel sheet in a coil-coating line. Coil-line painting can be used to apply a paint coating directly on uncoated steel sheet or on metallic-coated steel sheet. 



2. Colour corrugated roofing sheet features & properties
It offers users a unique combination of advantages: The strength of steel, the corrosion resistance of
a metallic coating and the beauty and additional corrosion protection of paint



3. Colour corrugated roofing sheet main usage
With an essential fabrication component, it is widely used in applications where corrosion resistance is
needed, such as outdoor building, marine, or industrial road maintenance panel, some little machinery accessories



4. Colour corrugated roofing sheet high technology
It is produced on high technology coil coating lines under rigid quality controls, this product has a painted
finish that is uniform in color, gloss, texture and thickness, with excellent paint adhesion and durability



5. Colour corrugated roofing sheet raw materials
(1)Hot dipped galvanized steel sheet
(2)Pre galvanized steel sheet
(3)Galvalume steel sheet
(4)Pre painted galvalume steel sheet


6. Colour corrugated roofing sheet technical processing
Hot rolled steel coil -->Cold rolled- >hot dipped galvanized/ galvalume/painted- > corrugated-->packing