good price, high quality and prompt delivery GALVANIZED STEEL COILS Standard: AISI, ASTM, BS, DIN, GB, JIS, etcGrade: SGCC, DX51D, DX53D, DX54D, etcThickness: 0.15-3.0mmWidth: less than 1500mmInner Diameter: 508/610mmZinc Coating: 60g/m2-180g/m2Coil Weight: 3-8 TonsTechnology: hot dip galvanized and electro galvanizedSpangle State: regular spangle, small spangle, big spangle, non-spangle