New Product Non-Corrosive Cost Effective PU Polyurethane Foam Universal Sealant for Metal Structure Construction

New Product Non-Corrosive Cost Effective PU Polyurethane Foam Universal Sealant for Metal Structure Construction. Multi-Volume Options: Available in 750ml, 500ml, and 300ml sizes for versatile application needs. High Expansion Ratio: Features a 39 times foam expansion ratio for efficient gap filling. Fast Curing Time: Tack-free in 8 minutes and fully cured within 24 hours. OEM and ODM Support: Offers customized packaging and free professional design support. ISO Certified Quality: Products meet ISO certification standards for reliability and safety. Long Shelf Life: Ensures 12 months of product stability and usability. Comprehensive Documentation: Provides MSDS and TDS in multiple languages for safe handling. Factory Direct Pricing: Competitive pricing with full quality control from direct manufacturer.