Slide Gate Plate, Porous Plug, Tundish Nozzle manufacturer / supplier in China, offering Chrome-Based Ladle Nozzle Filling Compound Sand for Iron and Steel Industry, SNREF China 2QC Refractory Slide Gate Plate for Molten Steel Flow Control, Flocon 6300 High-Temperature Resistant Slide Gate Plate for Steel Continuous Casting and so on.