Z275g refers to a g with a zinc coating mass of 275 g/m² (total for both sides). The "large spangle" indicates a visible, crystallized zinc pattern on the surface, a traditional aesthetic finish.
Primarily used in the construction industry for roofing, wall cladding, and structural components, it offers good corrosion resistance and durability. The pronounced spangle provides a distinctive, reflective appearance. It is also applied in some building and general fabrication projects where superior corrosion protection is needed but a smooth surface is not required. The product balances cost-effectiveness with proven performance in harsh environments.
The thickness we can do is from 0.3-2.0mm for Z275g/m² galvanized steel coil.









