Slide Gate Plate, Porous Plug, Tundish Nozzle manufacturer / supplier in China, offering CS80 High Quality Refractory Upper and Lower Nozzle for Sliding Gate Plate, S2 Ladle Slide Gate Plate Refractory for Steel Casting, CS80 Ladle Refractory Slide Gate Plate for Continuous Casting Refractory Material and so on.