Refractory Brick, Alumina Brick, Insulating Fire Brick manufacturer / supplier in China, offering Long Casting Times Refractory Dry Pressing Holloware 70% High Alumina Brick, Dense Refractory Bottom Pouring Flow Control Special Shaped Brick for Molten Steel, Cast Irons Flow Control Refractory 40% 42% 45% Alumina Fire Clay Brick and so on.
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