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High-Quality Spiral Conveyor Belts from China Suppliers - FDA Compliant, Durable & Efficient 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

Custom-Diameter Spiral Belt

Hygienic Spiral Freezer Mesh Belt

Anti-Stick Spiral Conveyor

Corrosion-Resistant Freezing Belt

High-Capacity Spiral Conveyor
❓ Frequently Asked Questions (FAQ)
What is the operational temperature range of the spiral conveyor belts?
Jiangsu Huada’s spiral conveyor belts are designed for ultra-low temperatures, operating stably within a range of -40°C to 50°C.
Are these spiral belts compliant with food safety standards?
Yes, our belts are highly sanitary and compliant with international standards, including ISO 9001:2015, FDA 21 CFR 177.2600, and EHEDG EL Class certifications.
What materials are used for the cryogenic performance belts?
The belts are manufactured using 316L stainless steel featuring an electropolished finish (Ra ≤0.6μm) and a non-toxic PTFE-free coating.
How do these belts improve operational efficiency in freezing?
Our spiral belts offer 30% faster freezing compared to traditional belts, and feature quick-release tensioners that reduce cleaning time by up to 50%.
Can the open area ratio of the mesh belt be customized?
Yes, the open area ratio is customizable between 45% and 85% to ensure optimal airflow for your specific freezing requirements.
What industries and applications are these belts best suited for?
They are ideal for Seafood IQF (shrimp, scallops), vegetable freezing, prepared ready meals (pizzas, dumplings), and high-volume meat processing.



