Granden Hex Steel Company is one of the leading manufacturers and suppliers of refractory lining products and services. It has become design, development, manufacture and sales of industrial enterprises. Our main products range: Metal hex grid Hex steel grid, hex mesh Hex metal & flex metal Tortoise shell mesh, turtle shell mesh Hex metal & flex metal anchor accessories Our hex steel products are excellent choice of refractory linings in furnaces, reactors, cyclones, ducts and flues.