Slide Gate Plate, Porous Plug, Tundish Nozzle manufacturer / supplier in China, offering Snref Refractory Non-Swirling Tundish Nozzle for Steel Molten Flow Control, Refractory 2BK Slide Gate Plate for Ladle Flow Control Refractory, Chrome-Based Ladle Nozzle Filling Compound for Iron and Steel Industry and so on.