1. Prepainted Roofing Sheet Metal introduction
It is made by cold rolled galvanized steel sheet, then treated by degressing,phosphating, chromated
and others coated with organic fluorine resin coating. They are manufactured through a continuous
baking and a variety of profiling machine


2. Prepainted Roofing Sheet Metal main features
1) Protects against corrosion in air and water, and has allowed corrugated metal roofing to become
one of the most durable and withstanding roofing materials available
2) Easy installation, high strength, low in costs, durable and nice appearance



3. Prepainted Roofing Sheet Metal advantages
a: waterproof and fireproof: it is made by color steel and can be applicative in 500
b: anticorrosion:it is made by zinc or aluzinc coating hot dippped steel
c: its coating has good adhesion,high tenacity,can use more than 30 years



4. Prepainted Roofing Sheet Metal application
They are used as the roofing sheet of the factory,residential house,steel structure



5. Prepainted Roofing Sheet Metal technical processing
Hot rolled steel coil ->Cold rolled->hot dipped galvanized/ galvalume/painted->corrugated->packing



Add:
1. We can supply you with reasonable and competitive price and good quality products.
2. If you are interested in any of products, please contact us for more information
3. Ridge, screw accessories, trapezoidal steel sheet, roofing tiles, corrugated steel sheet, iron roof, tiles,
house roofing, metal roof, window, door for portable house roof, living house building,workshop
4. Galvalume coating is an alloy consisting of approximately 55% aluminum, 43.4% zinc and1.5% silicon