
Factory Price Heavy-Duty Bi-Fold Door – Salzburg Series for Large Openings. Level 8 Wind Load Resistance: Engineered to withstand extreme weather conditions with Level 8 wind load rating. Superior Soundproofing: Delivers 40-45 dB sound reduction for a quiet indoor environment. Customizable Colors: Wide range of color options including Coffee, Black, White, and Wood textures. UV Protection: Integrated UV protection to prevent fading and ensure long-term durability. Tempered Glass Options: Available with Tempered, Low-E, and Double Pane Tempered Cl glass. Global Certifications: Certified by RoHS, CE, CCC, and ISO for international safety and compliance. 5-Year Warranty: Comprehensive 5-year warranty coverage for peace of mind. Complete Project Solutions: Offers graphic design, total project solutions, and onsite technical support.