Automatic Overhead Sliding Galvanized Steel Material Lifting Sectional Door for Cold Room

Automatic Overhead Sliding Galvanized Steel Material Lifting Sectional Door for Cold Room. Galvanized Steel Construction: Durable galvanized steel with polyurethane PU foaming for thermal insulation. Customizable Color Options: Available in light gray, coffee, stainless steel, and other custom colors. Thermal Insulation Function: Designed for cold rooms with high-efficiency heat preservation capabilities. Flexible Track System: Single or double track options with adjustable headroom requirements. Safety Protection Features: Includes wire rope anti-break protection and manual emergency operation. OEM and ODM Services: Full customization support for material, design, and special functions. Versatile Opening Control: Supports electrical control via remote and manual operation modes. Robust Panel Design: Steel-foam-steel sandwich construction with thickness options of 40mm or 50mm.