New Casting material Ceramic Foundry Sand used for casting

Product Description New Casting material Ceramic Foundry Sand used for casting Ceramic foundry sand, also known as fused ceramsite, is an advanced substitute for quartz sand.Quartz sand has the advantages of wide distribution and low cost; however, its disadvantages are quite obvious: first, the expansion coefficient is large and the casting precision is low; second, the surface of the casting is seriously adhered with sand, and it is difficult to clean the sand. Baozhu sand