The steel fireproof rolling shutter door is an advanced product designed for high-level fire protection. It features a curtain made from hot-rolled galvanized sheet, with fire-resistant and heat-insulating material filled in the center. This construction ensures a smooth, aesthetically pleasing appearance, enhanced structural strength, excellent sealing performance, and reliable fire resistance. Additionally, it offers dual functionality of fire protection and electrical control. The panels are connected in a flexible, interlocking system that allows for smooth movement and 90-degree swinging without detachment. The steel baffle shutters at both ends or the anti-tampering mechanisms are securely assembled to ensure stability during operation. When the shutter is moving, the adjacent curtain plates should not shift more than 2 mm. Once assembled, the steel fire shutters must remain straight, with no gaps or holes allowed. These features make the steel fire shutter highly effective and durable. Li Rui Heng Door Industry is a professional manufacturer specializing in fire shutter doors, steel fire shutters, and custom fire shutter solutions. They provide comprehensive services including design, production, installation, and after-sales support. With strong technical capabilities and a solid reputation, their products are widely used across the country and trusted by customers for their quality and performance. Steel fire shutter door technical description

Aluminum Doors

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Guangdong ODIC Intelligent Home Technology Co., Ltd , https://www.odicwindows.com

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