Kiln Fire Bricks - Cheap Refractory Fire Brick For Sale ...
2020-5-29 · Multipurpose Low Porosity Fire Clay Bricks. June 5, 2020. May 29, 2020 by cheapfirebricks. Low porosity fire clay bricks are kinds of fire clay bricks. Fire clay bricks use refractory clay or flint clay clinker as the main raw material. Its alumina content is 30% …
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