Tellurium (Te), semimetallic chemical element in the oxygen group (Group 16 [VIa] of the periodic table), closely allied with the element selenium in chemical and physical properties.
Steel plates for general structure are widely used in engineering structures such as steel structure buildings, construction machinery, heavy duty cars, bridges, wind power,pressure vessels and so on.
Special Alumina Bricks are made by high grade of sillimanite,andalusite,mullite, corundum as raw material, It can resist corrosion of molten and corrosion of industrial slag. with high refractoriness, low creep and mechanical behavior under high temperatu