... CoilHot Dipped Galvalume Steel CoilAluminium Zinc Alloy Coated Steel Coil ,GalvalumeSteel Grde :SGCC ,SPCC ,D51D ,D54DThickness ... is prepainted , also known as precoated steel, coil coated steel, color coated steel etc.A ... steel sheet be rained or dewing, please dry them as soon as possible so as to ... advised for transporting color coated steel sheet. Coil down ending machine should be used to put ...