
Top Quality Aluminium Accordion Roller Shutter. Custom Lock Design: Locks are fully customized to meet specific security and aesthetic requirements. Multi-Style Operation: Supports both manual and electric open types for flexible usage scenarios. Special Vehicle Application: Designed specifically for fire trucks, special cars, electric cars, and ships. Premium Material Quality: Made of new aluminum alloy with sandblasting and electrophoresis surface treatment. Low Noise Performance: Stable lifting mechanism ensures no jamming and operates without noise. High Security Level: Provides A+ security level with sound insulation of 45dB for protection. Flexible Customization: Supports full customization from samples, designs, or minor adjustments. Fast Sample Production: Sample drawing time is only 3 days, with free samples available for review.