borosilicate 4.0 fire rated glass
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Product Category
Fire-Proofing Windows and Doors
Borosilicate 4.0 fire rated glass(Borosilicate special glass) is a functional glass with excellent performance, low expansion coefficient, no burst or deformation due to high temperature under strong flame,with good chemical stability and mechanical properties, and is widely used inbuilding fireproof, heat resistant glass and other products.