Slide Gate Plate, Porous Plug, Tundish Nozzle manufacturer / supplier in China, offering Snref S2 Thermal Shock Resistance Refractory Slide Gate Plate for Ladle, Snref Refractory High-Heat Sintering Porous Bricks for Ladle Bottom Purging System, Snref Bottom Argon Blowing Segment Purge Plug for Steel Plant and so on.