What is the composition of the Galvalume coating?
The coating consists of 55% aluminum, 43.5% zinc, and 1.5% silicon, providing superior corrosion resistance compared to standard galvanized steel.
How long do these roofing sheets typically last?
Under normal conditions, these sheets offer over 20-30 years of service life without requiring significant maintenance.
What thickness and width ranges do you provide?
We offer thicknesses ranging from 0.12mm to 0.80mm and widths from 600mm to 1250mm.
What are the primary applications for this material?
It is widely used in construction for roofing and wall panels, as well as in automotive manufacturing, shipbuilding, and household appliances.
How is the product protected during sea transport?
We use a 3-layer seaworthy packing system: kraft paper, waterproof plastic film, and a galvanized steel outer cover, all secured with steel strips.
What standards do your steel coils comply with?
Our products meet international standards including ASTM A653, JIS G3302, and GB/T3830-2006.
BLS Structural Steel
