Galvalume(Aluzinc/Zincalum) steel coil is Zn-Al alloy coated, and the coating composition is 55% Al, 43.3% Zn, and 1.6% Si. For its excellent corrosion resistance, this kind of steel is gradually replacing galvanized steel and is widely used all over the world.
The surface is smooth and has excellent atmospheric corrosion resistance. Its atmospheri..