Color Coated Galvanized Steel Coil-ASTM A755 Standard: Standard-certified color-coated galvanized coil and all-scenario metal solutionsIn the industrial and construction fields that pursue "protection + Color + Standard quality", Color Coated Galvanized Steel Coil-ASTM A755 Standard with "ASTM A755 standard certification + double guarantee of color coating and galvanizing", Become a premium choice in the Galvanized Steel family that combines practicality and aesthetics. ASTM A755 standard, as the authoritative specification for color-coated steel plates, has strict requirements from the thickness of the zinc coating on the base material, the adhesion of the coating to weather resistance and corrosion resistance, ensuring that each roll of the product has stable and reliable quality. The "Color Coated" process involves applying high-adhesion polyester, silicon-modified polyester or fluorocarbon coatings on the surface of hot-dip galvanized substrates. This not only offers a rich variety…