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flame fire retardant fabrics en531 en533 cfr1610 coveralls Photos Catalog - page 70 - WorldBid B2B Market
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Fire Safe Phenolic Duct SeriesGeneral Construction - Shandong Shengquan New Materials Co.,Ltd - China - September 29, 2025 - contact company for price
The phenolic duct system is designed for high-risk environments. It uses closed-cell foaming technology to achieve ultra-low thermal conductivity (0.022W/m·K), which is 80% lighter than traditional metal ducts and meets Class A fire protection standa...