... ,GalvalumeSteel Grde :SGCC ,SPCC ,D51D ,D54DThickness :0.15-2.0mm ,width :max 1260mmAZ coating:AZ30-AZ180 or follow customer ‘s requestApplicatiom ... could be a better choice. e. In order to keep the formation roller and surface of steel sheet from damaging and scratch, formation ... soon as possible so as to remove humidity. c. Keep the inventory as the same as it shipped from factory, do not stock ...