
Manual Lift Steel Storage Unit with Wind-Resistant Roll-up Door. Customizable Color Options: Available in Black, White, Red, Blue, Orange, Dark Grey, and other custom colors. High Durability Spring: Torsion spring tested for over 20,000 cycles for long-lasting performance. OEM Service Available: Professional OEM services offered for Self Storage, Containers, and Shops. Easy Installation: Pre-assembled door with predrilled holes; manuals and videos provided. Secure Anti-Theft Design: High-strength steel curtain with stainless steel latches for anti-theft performance. Multiple Opening Methods: Supports Manual, electrical with remote, wifi, and wall switch operations. Corrosion Resistant: Water and corrosion resistant materials ensure more than 20 years of life. Certified Quality: ISO9001 certified with CE and CCC certifications for strict quality control.