We are Shenyang Shenlong Industry & Commerce Co, Ltd, as a manufacturer and export company who has about 12 year experience about the Refractory bricks series products, such as: alumina-silica refractories, high-alumina bricks, chamotte bricks, andalusite bricks, magnesia spinel bricks and insulating bricks. If you are interest in our products, please give me the letter, then we will give you the good quality and reasonable price.