... Item: RK-H,RK-A,RK-G,RK-PO Application:cement kiln Zibo Shunzhou Refractory Co., ltd is a specialized manufacturer ... porosity fireclay bricks, insulating bricks and many kinds of refractory castable, ramming mass etc.We have exported to USA, India, Germany ... they are satisfied with our products.Alkali-Resistant Bricks for Cement Kiln Datasheet