Materials and technology: It is made through taking shape, fine welding, burnishing and surface treatment craft with the low-carbon steel wire. Specification: According to customer’s demand Characteristic: The surface is galvanized or coated PVC. Beautiful, The Connected dot is fastness. Anti-corrosive, Does not rust, It is easy to clean. Purpose: The protection cover for air-condition, the electrical machinery, the ventilating fan and so on.