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 | | | | We are factory specializing in the manufacture and export of refractory for more than 20 years. The main products are Si-Al series (including low-porosity clay brick, casting clay brick and kinds of High Alumina brick), special type products (including sintered corundum brick, corundum mullite brick, AZS brick, silica-line brick, zirconium brick ), fused-casting AZS series, hi-strength insulating |
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