... or zinc coating 4.Made OEM by your design fan guardMaterials and technology: it is made throuth taking ... wire.Specification: according to customers' demandCharacteristic: the surface is galvanized or coated PVC, very closely connected, anti-corrosive, ... fan and so on.Market: North America, South America, Western Europe, Eastern Europe, Eastern Asia, Southeast Asia, Mid East, Africa, Oceania. fan guard ...