Brass Copper & Alloy [I] Ltd under the is a registered trademark HEX manufactures various types of Electrical Accessories, Earthing Equipments, Lightning Protection Systems, Copper and other Ferrous & Non Ferrous Metals. As a part of that Copper Bonded Earth Plates / Lattice Copper are unique one. Copper Bonded Earth Plates / Lattice Copper are high tensile smooth surface steel sheets that are molecularly bonded with pure EC Grade Copper [99.9%]. Ideal for Earthing Purposes.