Brief: Discover the 300.000kg Gross Weight Aluminum Alloy Fast Roll up Spiral Security Door, perfect for warehouses and high-performance logistics. This durable door offers adjustable speed, wind resistance, and multiple color options to fit your needs.
Related Product Features:
효율적인 작동을 위해 조절 가능한 개폐 속도 (0.6m-2.0m/s 및 0.5m-1.5m/s)