40-70Mesh Ceramsite sand for Heavy Castings Ceramic Foundry Sand
Fused ceramic sand, also called ceramic Foundry Sand, is a kind of man-made spherical shape ceramic particles featured by high refractoriness, a low thermal expansion made by spraying melted from the fused bauxite. It provides a simple and efficient way in the foundry industry to improving the quality of the castings, reducing the production cost,