Luoyang Kailin Foundry Material Co. Ltd (Kailin Foundry) is a foundry material manufacture based in Luoyang, China. The company developed Kailin Ceramic Foundry Sand in 1999 and gained over 20 patents in foundry industry area. As the largest and the best ceramic foundry sand manufacture in the world, the main product is Kailin Ceramic Foundry Sand, and it also manufactures a variety of auxiliary foundry products and with the great reputation established over past 20 years.