Profile: Zhengzhou Sijihuo Refractory Co., Ltd offers fire bricks, including low porosity/fire clay bricks, high alumina firebricks, insulating bricks, AZS bricks, silica bricks, special basic bricks as magnesia spinel bricks, magnesia chrome bricks, and customized precast shapes. We also offer refractory castables or mortar, ramming mass, and gunning mixes. Our services cover metallurgy industry, glass industry, electric, cement and lime factories, and chemical industries, referring to projects on EAF, Steel Ladle, Aluminium melting furnace, Glass kiln, Sodium Silicate furnace, Cement Rotary kilns, Lime kilns and other industrial furnaces.