Slide Gate Plate, Porous Plug, Tundish Nozzle manufacturer / supplier in China, offering CS80 Slide Gate Refractories for Ladle Continuous Casting, Snref Good Perfromance Sintered Refractory Sliding Gate Plate for Flow Control, Snref Refractory 4200 Slide Gate Plate for Control The Flow Rate of Molten Steel and so on.