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Hot Sell Soundproof Building Insulated Glass Factory Price Hollow Glass Vacuum Glass Price Tempered Insulated Glass Customizable Glass. Excellent Soundproofing: Reduces noise by more than 30 dB for superior acoustic insulation. High Sealing Performance: Dual seals and curved aluminum spacers ensure excellent sealing and long life. Flexible Customization: Offers full customization for shapes, sizes, colors, and spacers. Global Certifications: Meets CE, SGCC, IGCC, BSI, and CSI standards for worldwide use. 10-Year Warranty: Comprehensive 10-year warranty with free repair or replacement service. Premium Raw Materials: Uses stable brands like CSG, Xinyi, and Pilkington for quality assurance. Fast Delivery: Ready for delivery within 1-4 weeks after order confirmation.