Refractory, Nickel Alloy, Refractory Castable manufacturer / supplier in China, offering Good Slag Resistance Customized World-Class Magnesia Carbon Brick for Steel Industry, Zibo Hitech Group High Performance Refractory Metering Nozzle for Tundish, Hitech Group World-Class Good Slag Resistance Customized Magnesia Carbon MGO-C Brick and so on.