1520C Đồ gạch lửa nhiệt độ cao DN12 Đồ gạch chống nhiệt độ cao

Video Description:
Discover the 1520C High Heat Fire Brick DN12, a high heat resistant brick with low apparent porosity. Perfect for glass furnace regenerators, it offers strong permeability resistance, erosion resistance, and excellent thermal shock stability. Learn more about its features and applications!
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