Galvalume Corrugated Steel

Hot Dipped Galvalume Steel Coil PPGL Corrugated Board For Roofing

The hot dip galvalume steel is a kind of coated steel. 

With the cold rolled steel of different strength and 

thickness as substrate, it is produced through applying 

Al-Zn coat on both faces by hot dip process. In its coating, 

Al accounts for about 55%, Si 1.6%, while the remaining is Zn. 

It enjoys both the physical protective feature and durability 

of Al and the electrochemical protective property of Zn. And 

its surface has bright silver color and regular embossed-like figure, which are highly decorative.

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