... :38%~85% Bulk Density:2.2~2.76g/cm3 Shaped Refractory Bricks/BlocksZibo Shunzhou International Trading Co., ltd is ... they are satisfied with our products.Refractory bricks are dense shaped refractory material. with high refractoriness and mechanical behavior under ... .Except common bircks, We can produce many kinds special -shaped refractory bricks, especially some irregular shape bricks, we can ...