Zhixin brand shutter doors are mainly divided into the following models, which can be selected according to your specific needs: 1. Aluminum alloy wind-resistant shutter doors are applicable to: street-facing shops, convenience stores and other commercial places. Features: light and flexible, beautiful appearance, wind resistance grade 8-10, taking into account the anti-theft, sealing performance, does not affect the daily business and customer access. 2. Heavy-duty section steel wind-resistant rolling shutter door is applicable to the entrance and exit of logistics warehouse and industrial plant. Features: The wind resistance grade is above grade 12, the curtain is thickened and the frame is reinforced, which can resist the impact of strong wind and the collision of goods, and ensure the safety of goods in the warehouse. 3. Applicable scenario of waterproof wind-resistant rolling shutter door: entrance and exit of underground garage. Features: Excellent waterproof performance, with waterproof motor and sealed guide rail to prevent rainwater backflow. 4. Application scenario of super wind-resistant rolling shutter door: typhoon-prone areas in coastal areas. Features: High wind resistance level, reinforced structure design, to ensure no collapse and deformation in typhoon weather. 5. Applicable scenarios of multi-functional wind-resistant rolling doors: building scenarios that need to withstand extreme weather. Features: Integrated anti-prying, dustproof, sound insulation, heat preservation and other composite functions, the bottom sill enhances durability. 6. Applicable scenarios of standard wind-resistant rolling doors: wind pressure areas such as inland cities. Features: Wind resistance grade 1-9, suitable for different wind pressure areas. Suggestion for selection: Commercial places: aluminum alloy wind-resistant rolling doors are preferred, which are both beautiful and practical. Logistics warehouse and industrial plant: It is recommended to select heavy section steel wind-resistant rolling door to ensure the safety of goods. Entrance and exit of underground garage: select waterproof wind-resistant rolling shutter door to prevent rainwater backflow. Coastal areas: select super wind-resistant rolling doors to ensure safety in typhoon weather. Inland cities: select standard wind-resistant rolling doors according to the wind pressure area. Note: Manufacturing cost: Compared with the traditional rolling door, its manufacturing cost is higher. Brand selection: There are relatively few domestic independent brands, so attention should be paid to brand reputation and product quality when choosing. Installation and maintenance: Pay attention to the size, material and installation environment during installation. It is recommended to be carried out by professionals to ensure safe operation. During daily maintenance, the integrity of wind hook, guide rail and curtain shall be checked regularly, and the geosyncline shall be cleaned in time to prevent blockage from affecting the use.