An alkyd based anti-corrosive zinc chromate primer for interior and exterior ferrous metal substrates. It is a rust inhibiting primer used on iron and galvanized steel surfaces / substrates to protect from corrosion in moderately aggressive environments in non immersed conditions.

Echo zinc chromate primer has excellent corrosion resistance and is widely recommended as a conventional primer for properly cleaned ferrous metal substrates; such as metal window frame, iron gates, hand rails and blustardes, and general steel works