Slide Gate Plate, Porous Plug, Tundish Nozzle manufacturer / supplier in China, offering Snref China Refractory Zirconia Purge Housing Blocks for Steel Plant, Snref China Refractory Purgeblock Seating Well Block for Steel Plant, Snref China Non-Swirling Tundish Nozzle Refractory Nozzle for Pakistan Market and so on.