Qingdao Sailaiou High Temperature Ceramics Co., Ltd. was established on May 9, 2014, and its English name is zircool. Mainly engaged in R&D and sales of high-temperature ceramic products, including ceramic products, refractory materials, kilns, high-temperature ceramics, wear-resistant ceramics, quick-change nozzles, tundish nozzles and sizing nozzles, fused zirconia raw materials and other high-temperature ceramic products, English The name is sized nozzle, metering nozzle, anti-wearing ceramics and other high-temperature ceramic products.