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Seat Brick 1.Manufacturer 2.Custom made 3.High alumina 4.ISO9001:2000 Tundish Refractory Alumina Seat Brick Brief Introduction: In order to meet the need of the rapid development of high-temperature industrial,our factory research and develop blowing argon guns,ladle blowing agron air brick and so on under the guidance of the domestic first-class level refractory experts. Now a series of products ...