sl-sales03 at slrefractory.com We are Shenyang Shenlong Industry& Commerce Co, Ltd, as a manufacturer and export company whohas about 12 year experience about the Refractory bricks seriesproducts, such as: alumina-silica refractories, high-aluminabricks, chamotte bricks, andalusite bricks, magnesia spinel bricksand insulating bricks. If you are interest in our products, pleasegive us the letter, then we will give you the good quality andreasonable price.