China Spiral Conveyor Belt Suppliers | FDA Compliant Food-Grade & Low-Temperature Factory Solutions
Products Description
Stainless steel spiral conveyor belts operate at -40°C for spiral freezers, HACCP/FDA compliant. Sanitary design with quick-release hinges for meat, seafood & frozen food processing.
Jiangsu Huada’s spiral conveyor belts are engineered for ultra-low temperature efficiency in spiral freezers, delivering -40°C to 50°C operational stability and zero product sticking for:
- Individual Quick Freezing (IQF) of shrimp, berries, and vegetables
- Prepared meal flash-freezing
- High-volume meat processing
Certifications
ISO 9001:2015
FDA 21 CFR 177.2600
EHEDG EL Class
Technical Advantage
Cryogenic Performance
• Material: 316L stainless steel with electropolished finish (Ra ≤0.6μm)
• Operational range: -40°C to 50°C (5000+ thermal cycles tested)
Food Safety Assurance
• Non-toxic PTFE-free coating
• Open area ratio: 45-85% (customizable airflow optimization)
Operational Efficiency
• 30% faster freezing vs. traditional belts
• Quick-release tensioners reduce cleaning time by 50%
Application Scenarios
| Application | Product Example | Huada Solution |
| Seafood IQF | Shrimp, Scallops | 60% open area + marine-grade SS |
| Vegetable Freezing | Peas, Carrot Cubes | Micro-bump surface anti-stick design |
| Ready Meals | Frozen Pizzas, Dumplings | 800mm belt width for tray systems |
| Meat Processing | Chicken Nuggets | Heavy-duty 4.0mm wire construction |
Technical Parameters
| Parameter | Huada Spiral Belt | Industry Standard |
| Temperature Range | -40°C to 50°C | -30°C to 40°C |
| Belt Speed | 0.1-1.5 m/min | 0.1-1.0 m/min |
| Cleaning Cycle Time | 25 minutes (CIP ready) | 45+ minutes |
| Energy Consumption | 0.8 kW/m² | 1.2 kW/m² |
Case Study: Global Seafood Processor
Huada’s spiral belts achieved:
- 27% higher throughput with 1.2m/min belt speed
- Zero product loss from sticking in 12-month operation
- Passed BRCGS AA+ audit with EHEDG-certified design
Detail Pictures
Frequently Asked Questions
1. What is the operational temperature range of Huada spiral conveyor belts?
Our spiral conveyor belts are engineered for ultra-low temperatures, operating stably within a range of -40°C to 50°C, making them ideal for spiral freezers.
2. Are the spiral freezer belts certified for food safety?
Yes, they are fully HACCP and FDA compliant. The belts hold ISO 9001:2015, FDA 21 CFR 177.2600, and EHEDG EL Class certifications.
3. What materials are used in the manufacturing of these belts?
They are constructed from premium 316L stainless steel with an electropolished finish (Ra ≤0.6μm) and feature a non-toxic PTFE-free coating for maximum food safety.
4. How do these belts improve operational efficiency?
Huada spiral belts provide 30% faster freezing compared to traditional belts. Additionally, their quick-release tensioners reduce cleaning time by 50%.
5. What is the standard cleaning cycle time?
The cleaning cycle time is just 25 minutes, and the system is CIP (Clean-In-Place) ready, which is significantly faster than the 45+ minute industry standard.
6. Can the belts be customized for different food products?
Absolutely. We offer customizable open area ratios (45-85%) for airflow optimization, micro-bump surfaces for vegetables, and heavy-duty 4.0mm wire construction for meat processing.