
Galvanized Steel Main Keel for Suspended Ceiling Frames. Three-Year Warranty: Comprehensive 3-year warranty coverage for all mechanical and structural defects. Multi-Function Performance: Features sound proof, fireproofing, jar-proof, anti-corrosion, and damp-proof capabilities. OEM and Sample Support: Free samples available with full OEM customization services accepted. Customizable Sizes: Special sizes can be customized to meet specific project requirements. Diverse Application Scenarios: Suitable for terminals, stations, hotels, factories, markets, offices, and homes. Multiple Certifications: Certified with ACS, ISO9001, and CE standards for quality assurance. Fast Delivery: Standard delivery within 10-15 working days after deposit receipt.