Slide Gate Plate, Porous Plug, Tundish Nozzle manufacturer / supplier in China, offering High-Temperature Resistant LV150 Ladle Slide Gate Plate with Precise Flow Control, Ls70 High Temperature Burned Upper Ladle Sliding Gate Plate for Steelmaking, Breathable Seat Bricks and Refractory Bricks for Ladle Bottom Purging System and so on.