Slide Gate Plate, Porous Plug, Tundish Nozzle manufacturer / supplier in China, offering Alumina Zirconia Carbon Ladle Sliding Gate Plates CS60 for Steel Mill, Snref China Refractory Tundish Well Block for Ladle Nozzle, Alumina Zirconia Carbon Steelmaking Ladle Slide Gate Plates Ls70 and so on.