As the core dynamic sealing component of a cold storage system, the cold storage door serves not only as a passage for goods but also as a critical barrier determining the maintenance of the internal low-temperature environment. Through its efficient thermal insulation structure, intelligent control system, and safety protection design, it directly impacts the operating cost and effectiveness of the cold storage—a high-quality door can reduce cooling loss by over 30%, significantly lowering energy consumption; it ensures a consistently stable low-temperature environment, safeguarding product quality and safety; while also enhancing logistics efficiency and ensuring operational safety. Therefore, selecting a professional cold storage door is a strategic investment for achieving energy savings, quality assurance, and efficiency improvement in cold chain operations.
Core Product Series
| Manual Swing Door | ![]() |
• Simple and robust structure, requiring minimal maintenance. • Low cost and economical. • No power needed, safe and reliable. • Good sealing, effective cold preservation. |
| Electric Sliding Doors | ![]() |
• Frequency conversion drive system for smooth start and stop • Double sealing structure with electric heating anti-freeze device • Dual protection of safety light curtain and anti-collision mechanism |
| Manual Sliding Doors | ![]() |
• Low-friction nylon pulley system • Mechanical self-locking positioning device • Magnetic sealing strip design • Anti-freeze threshold configuration |
| Electric Vertical Lift Doors | ![]() |
• Vertical guidance system with zero ground occupation • Full perimeter airtight design • Multi-level safety protection device • Frequency conversion speed control |
Material Configuration Options
| Panel Options | Core Material Options | Size Customization Range | Special Function Options |
| ► 304 stainless steel | ► Polyurethane foam | ► Width: 800-5000mm | ► Double-glazed observation window |
| ► Galvanized steel plate | ► PIR fireproof core material | ► Height: 2000- 6000mm | ► Built-in emergency safety door |
| ► Food-grade PVC (special environments) | ► Vacuum insulation panel | ► Thickness: 80-200mm | ► Quick-replace door curtain structure |
Actual Product Photos
![]() Insulated high speed roll door |
![]() Flexible impact swing traffic door |
![]() High speed stacking door |
![]() Hinged cold room swing door |
![]() Double sliding cold room door |
![]() Single sliding cold room door |
Copyright © Shanghai Zhaoxue Refrigeration Equipment Co., Ltd. All Rights Reserved — Privacy Policy