SHXK is the largest leader and manufacturer of Sintered Ceramic Sand for foundry in China. “Sintered ceramic sand” applicable to green casting industry. It is a substitute for Fused Ceramic Sand, Cerabeads, chromite sand, zircon sand and silica sand in the foundry industries, help you lower production cost. The product is widely applicable to multiple casting alloys including cast iron, cast steel, cast aluminum, cast copper, and stainless steel.