Multipurpose Low Porosity Fire Clay Bricks - RS
2020-5-29 · Generally, large fire clay bricks for glass kilns are clay refractory bricks with a unit weight of not less than 50 kg used for building glass kilns. China Metallurgical Standard (YB T 5108-1993) stipulates the physical and chemical indicators, size tolerances, and appearance of large clay refractory bricks for glass kilns.
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