Slide Gate Plate, Porous Plug, Tundish Nozzle manufacturer / supplier in China, offering Snref China 2QC Alumina Carbon Refractory Slide Gate Plate, Snref China Safflow Sintered Alumina Carbon Ladle Slide Gate Plate for Steel Casting, Snref China Safflow Refractory Ladle Sliding Gates Plate for Steel-Making and so on.