Built for cold rooms, freezers and temperature-controlled facilities. Every door is configured around the opening size, operating temperature and installation conditions.
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Thermal Insulation High-density PU/PIR core helps reduce heat transfer and energy loss. |
Tight Sealing Flexible multi-layer gaskets help limit air leakage and condensation. |
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Heavy-Duty Hardware Industrial hinges, handles and locks for frequent commercial operation. |
Custom Manufacturing Size, opening method, finish, frame and accessories are project-specific. |
| Insulation Core | High-density PU or PIR |
| Panel Surface | Color-coated, galvanized or stainless steel |
| Frame Options | Aluminum alloy, galvanized steel or stainless steel |
| Seal System | Flexible multi-layer sealing gasket |
| Item | Available Configuration |
|---|---|
| Door Type | Hinged or sliding |
| Panel Thickness | 75 / 100 / 120 / 150 mm; custom options available |
| Door Size | Made to confirmed opening dimensions |
| Temperature | Configured to project operating temperature |
| Finish | Custom color and surface material |
Final specifications are confirmed according to the actual project requirements.
| ✓ Electric anti-freeze heating cable | ✓ Observation window |
| ✓ Emergency internal release | ✓ Stainless-steel kick plate |
| ✓ Door closer and safety protection | ✓ Custom color and finish |
| Food processing plants | Cold-chain warehouses |
| Frozen food storage | Supermarkets and commercial kitchens |
| Pharmaceutical storage | Logistics distribution centers |
| 1. Clear opening width × height | 2. Wall panel thickness |
| 3. Operating temperature | 4. Hinged or sliding type |
| 5. Quantity and opening direction | 6. Preferred surface material |
Send us your dimensions, temperature requirements and quantity for a customized solution.
shenghaodoors.com | WhatsApp: +86 13924671020