Aluminum Foil Sealing Lid for 140 Series Round Aluminum Foil Food Container (Fits 14oz/420ml,18oz/520ml,21oz/620ml)
Premium Aluminum Foil Sealing Lids - 140 Series | FoilTrust Premium Aluminum Foil Sealing Lids (140 Series)...
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Description
xPremium Aluminum Foil Sealing Lids (140 Series)
Universal multi-fit heat-sealing solution engineered for maximum leak resistance, tamper-evident protection, and streamlined commercial food delivery.
Leak-Proof Security
Permanent heat-sealed closure for liquids
-20°C ~ 250°C
Freezer safe & oven reheatable
Multi-Fit Design
One universal lid size fits 3 container depths
Professional Heat-Sealing Solution for Leak-Resistant Food Packaging
Our Premium Aluminum Foil Sealing Lids are engineered for FoilTrust 140 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.
Key Features of Aluminum Foil Lids
Streamlined Inventory Management
Our multi-fit 140 series lid diameter reduces kitchen clutter by universally sealing three different container capacities (420ml, 520ml, and 620ml).
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.
Technical Specifications & Packing
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: 128 mm (5.04 in)
Packing Quantity: 1000 pcs / carton
Carton Size: 27 × 14 × 11 cm
Gross Weight: 2.50 kg
Compatible Containers
Universal Multi-Fit Design — This single lid size fits:
- 140 Series 420ml (14 oz) Round Aluminum Foil Food Container
- 140 Series 520ml (18 oz) Round Aluminum Foil Food Container
- 140 Series 620ml (21 oz) Round Aluminum Foil Food Container
Need help selecting the correct lid? Contact our team for compatibility assistance.
Aluminum Foil Lid vs. PP Snap-On Lid
| 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.
Important Usage Guide
• 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.
Ideal Applications
Standardized Takeaway & Value Meal Kits
The flexible 140 series sizing serves as the perfect leak-proof profile for single-portion combos, medium-depth main dishes, pasta bakes, and heavy lunch deliveries.
Commercial Congee, Soups & Stews
Provides absolute transport security for commercial hot liquids such as porridges, traditional herbal broths, curry bases, and signature dipping gravies.
Centralized Kitchen Multi-Depth Storage
Enables high-efficiency preparation lines to stock one lid model while dispatching different portion categories (small 420ml up to large 620ml), reducing SKU overhead.
Pre-Packaged Retail Cold Chain Desserts
Works smoothly with automated circular assembly track sealers, providing hermetic safety for ice creams, yogurts, ready-to-eat puddings, and premium fruit pulps.
Complete Your Packaging System
Build a complete leak-resistant food packaging solution with matching products:
✓ 140 Series Round Aluminum Foil Food Containers
✓ Heat-Sealing Machines
✓ Disposable Cutlery Sets
✓ Custom Printed Packaging Solutions
FoilTrust also provides OEM manufacturing, custom logo printing and wholesale solutions for global food packaging distributors.
Frequently Asked Questions
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
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