Slide Gate Plate, Porous Plug, Tundish Nozzle manufacturer / supplier in China, offering FT160 Slide Gate Plate for Ladle Flow Control Refractory, Snref China Refractory B250 Slide Gate Plate for Molten Steel Flow Control, Snref China CS60 Ladle Refractory Collector Nozzle Used in Steel Factory and so on.