Product Description Zhengzhou Refractory Electro Fused Used For Tuyeres For Blast Furnace Cast AZS Brick High alumina refractory brick series: AZS-33 AZS-33 bricks are excellent in preventing the ...View More
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33% ZrO2 and 0.3-1% CaO Content Electro Fused AZS Brick for Blast Furnace Tuyeres Trusted