
U-Type Roll-Formed Light Steel Keel for Ceilings. Three-Year Warranty: Comprehensive 3-year warranty coverage for mechanical defects and performance issues. Multi-Function Protection: Features sound proof, fireproofing, jar-proof, anti-corrosion, and damp-proof capabilities. Certified Quality: Holds ACS, ISO9001, and CE certifications ensuring international safety and quality standards. OEM Service Available: Accepts OEM customization requests free of charge with sample support. Customizable Sizes: Supports special size customization to meet specific project requirements. Versatile Applications: Suitable for terminals, stations, hotels, factories, offices, and residential buildings. Experienced Manufacturer: Professional manufacturer with 14 years of industry experience and 13 production lines.