Original
By certification 
Description of hot dipped galvanized steel roofing sheets:
1) Capacity: about 5,000 tons per month for sheet product.
2) Standard: JIS G3302 1998, ASTM A653M/A924M 2004, all according to the customer's request
3) Thickness: 0.13mm-0.9mm
4) Width: 400mm-1000mm
5) Length: We can adjust the length according to your request
6) Zinc Coating Weight: 60g/m2-275g/m2
7) Raw Materials: Galvanized steel sheet and Pre-painted galvanized steel sheet
8) Spangle: Regular spangle, minimized spangle and zero spangle
9) Hardness: Full hard, normal
10) Surface Treatment: Chromate, oil/unoil. bright finish, spangle, anti-finger print
11) Min trial order 10 tons each thickness, 1x20' per delivery
2) Standard: JIS G3302 1998, ASTM A653M/A924M 2004, all according to the customer's request
3) Thickness: 0.13mm-0.9mm
4) Width: 400mm-1000mm
5) Length: We can adjust the length according to your request
6) Zinc Coating Weight: 60g/m2-275g/m2
7) Raw Materials: Galvanized steel sheet and Pre-painted galvanized steel sheet
8) Spangle: Regular spangle, minimized spangle and zero spangle
9) Hardness: Full hard, normal
10) Surface Treatment: Chromate, oil/unoil. bright finish, spangle, anti-finger print
11) Min trial order 10 tons each thickness, 1x20' per delivery
Advantages for heat insulation Corrugated Roof Sheet
1. Corrosion resistance.
2. Color stable.
3. Sound absorption and heat insulation.
4.Good water resistance.
5. Fireproof resistance.
6. Easy to install.
7. Good impact and low temperature resistance.
8. Light weight.
9. Stable volume.
10.Environment friendly and energy saving.
