Slide Gate Plate, Porous Plug, Tundish Nozzle manufacturer / supplier in China, offering Snref China CS80 Deep Burnt Flow Control Ladle Slide Gate Plate for Steelmaking, Ls70 Refractory Ladle Sliding Gate Plate with Nozzle for Flow Control Refractory, 1QC Ladle Nozzle Refractories Sliding Gate Plate for Steel Casting and so on.