Slide Gate Plate, Porous Plug, Tundish Nozzle manufacturer / supplier in China, offering FL4200 Magnesium Alumina Ladle Sliding Gate Plates for Flow Control Refractories, Snref China C40 Consumables Refractory Slide Gate Plate, Snref China C10 Refractory Slide Gate Plate for Steel Molten Flow Control and so on.