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High-performance heat-sealing lid engineered for maximum leak resistance, tamper-evident security, and professional large-capacity food delivery.
Leak-Proof Security
Permanent heat-sealed closure for liquids
-20°C ~ 250°C
Freezer safe & oven reheatable
Large-Capacity Fit
Tailored for 48oz/1430ml round containers
Our Premium Aluminum Foil Sealing Lids are engineered for FoilTrust 197 Series round aluminum foil food containers and are designed to work seamlessly with compatible heat-sealing machines.
Unlike traditional snap-on plastic lids, these aluminum foil lids create a permanent heat-sealed closure after sealing, significantly reducing the risk of leakage during transportation while drastically improving food safety, hygiene, and presentation.
This packaging system is especially suitable for hot soups, curries, pasta, rice meals, sauces, and other liquid-rich foods that require enhanced protection during takeaway and delivery. The combination of aluminum foil containers, sealing lids, and heat-sealing equipment provides a complete packaging solution trusted by restaurants, meal prep companies, central kitchens, catering services, and global food distributors.
Heavy-Duty Structural Rim Seal
Engineered specifically to lock large-diameter 197mm rims securely, preventing sagging or buckling under the weight of high-volume food portions.
Reliable Heat-Sealed Closure
Designed for professional heat-sealing machines to create a secure closure that prevents leakage. Ideal for soups, sauces, and curries.
Excellent Temperature Resistance
Performs reliably from -20°C to 250°C, making them perfect for freezing, food preparation, and oven reheating.
Tamper-Evident Food Protection
Provides visible evidence if the package has been opened, boosting food safety, hygiene, and customer confidence.
Food Grade & 100% Recyclable
Produced from premium food-grade aluminum composite materials that fully comply with FDA and SGS food-contact standards.
Material: Premium Food-Grade Aluminum Foil Composite
Surface Finish: Metallic Gold (Custom Printing Available)
Food Contact Standard: FDA & SGS Compliant
Temperature Range: -20°C to 250°C
Oven / Freezer Safe: Yes (Oven safe when used with compatible containers)
Microwave Safe: Follow manufacturer's instructions for metal-compatible modes only
Recyclability: 100% Recyclable Aluminum
Closure Type: Heat-Sealed Lid (Requires Compatible Heat-Sealing Machine)
Product Size: Diameter: 197 mm (7.76 in)
Packing Quantity: 500 pcs / carton
Carton Size: 23 × 21 × 11 cm
Gross Weight: 3.10 kg
Perfect Fit Engineering — This lid size is optimized for:
Need help selecting the correct lid? Contact our team for compatibility assistance.
| Aluminum Foil Sealing Lid | PP Snap-On Lid |
|---|---|
| Heat-sealed closure (Requires machine) | Snap-on closure (No machine required) |
| Enhanced leak resistance (Soups & sauces) | Suitable for everyday takeaway (Dry & semi-moist) |
| Tamper-evident package | Easy to open and reseal |
| Professional commercial packaging | Convenient daily food service |
💡 Choose aluminum foil sealing lids when maximum leak resistance and tamper-evident packaging are required.
• Machine Required: Aluminum Foil Sealing Lids require a compatible heat-sealing machine to create a secure seal.
• Independent Options: PP Snap-On Lids and Aluminum Foil Sealing Lids are independent closure options. Choose the solution that best fits your packaging requirements.
• Heating Rule: Always place food inside the aluminum container before heating. Do not heat an empty aluminum container.
• Oven Safety: Compatible aluminum foil containers can be used safely in conventional ovens and other suitable heating equipment.
• Microwave Notice: Standard microwave heating is generally not recommended for aluminum containers. Some modern microwave ovens include metal-compatible Grill or Convection modes. Always follow the appliance manufacturer's instructions.
Large-Scale Chinese Soups & Braises
The broad 197mm sealing diameter provides solid, continuous pressure to secure heavy signature stews, braised seafood, or family-sized hot soups completely airtight.
Premium Delivery Seafood & Fish Kits
Specifically chosen by restaurants serving high-end large entrees like Sichuan boiled fish or crab pots, where heavy sauce leakage must be prevented at all costs.
Central Kitchen Pre-Packaged Family Meals
Enables high-capacity commercial kitchens to seal, chill, and distribute 1430ml family portion ready-to-heat entrees to retail outlets with tamper-evident assurance.
Automated High-Volume Packing Operations
Engineered with specific stiffness to feed smoothly through commercial inline heat sealing machines without curling or jam-ups during fast-paced assembly lines.
Build a complete leak-resistant food packaging solution with matching products:
FoilTrust also provides OEM manufacturing, custom logo printing and wholesale solutions for global food packaging distributors.
Q1. Can these aluminum foil lids be used without a sealing machine?
No. These lids are specifically engineered to work with compatible heat-sealing machines. Heat sealing is required to achieve the intended leak-resistant closure performance.
Q2. Are the lids leak-proof after heat sealing?
When correctly sealed using compatible equipment and following the recommended sealing parameters, the lid provides a highly secure heat-sealed closure perfectly suitable for transporting soups, sauces, and other liquid-rich foods.
Q3. Do you provide free samples?
Yes. Sample packs are available for compatibility and structural testing. Customers only need to pay the international shipping cost, which can be credited back toward your first bulk order.
Factory Direct Supply • OEM Customization • Sample Support
