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Stainless Steel Lunch Box Manufacturer | OEM Food Container Supplier

Premium Stainless Steel Lunch Boxes for Global Brands and Distributors

Shengke is a professional stainless steel lunch box manufacturer specializing in OEM and bulk production solutions for global brands, retailers, wholesalers, and food container distributors.

The introduction of the Shengke lunch box

With advanced manufacturing capabilities and strict quality control, we provide durable, food-grade stainless steel lunch boxes designed for everyday use, retail markets, and customized brand projects.

Whether you need standard products or fully customized lunch box solutions, our factory can support your requirements from design development to mass production.

Why Choose Stainless Steel Lunch Boxes?

Choosing the right manufacturing partner is essential for long-term business success. At Shengke, we focus on delivering consistent quality, reliable production, and professional customer service.

Moreover, our experienced team works closely with customers throughout every project. As a result, many global brands continue to choose Shengke as their long-term OEM lunch box manufacturing partner.

Durable and Long-Lasting

High-quality stainless steel provides excellent strength and resistance to daily wear, making lunch boxes suitable for repeated use.

Food-Safe Material

Material selection directly affects the safety and durability of every lunch box. Therefore, Shengke only uses certified food-grade stainless steel that meets international food-contact standards.

Among the available materials, 304 and 316L stainless steel are the most popular choices. Both provide excellent corrosion resistance and long-term durability for food storage products.

304 food grade stainless steel spot test, using detection liquid to verify lunch box inner material safety to use

Eco-Friendly Solution

Reusable stainless steel containers help reduce single-use packaging waste and support sustainable lifestyles.

Easy to Clean

Smooth stainless steel surfaces are easy to wash and maintain, making them ideal for daily meals, outdoor activities, and workplace use.

Easy clean stainless steel liner kids thermal food container pouring water in sink

Stainless Steel Lunch Box Product Features

Every lunch box is designed with practicality, durability, and convenience in mind. In addition, customers can choose from multiple configurations to meet different market demands.

Our products combine modern design with reliable performance, making them suitable for schools, offices, outdoor activities, and everyday use.

The Sample Room of the Shengke Technology Co., Ltd.Factory

OEM Stainless Steel Lunch Box Manufacturing

A reliable manufacturing process is essential for producing high-quality lunch boxes. Therefore, every production stage at Shengke follows standardized operating procedures.

From raw material inspection to final packaging, each process is carefully monitored. As a result, customers receive products with consistent quality and dependable performance.

Product Design

We help customers develop lunch box designs based on:

  • Market trends
  • Target customers
  • Functional requirements
  • Brand positioning

Custom Logo and Branding

Available options include:

  • Laser engraving
  • Printing
  • Customized labels
  • Brand packaging
The Right Side is the Custom Logo of Our Client

Customized Packaging

We provide packaging solutions suitable for:

  • Retail shelves
  • E-commerce sales
  • Promotional projects
  • Wholesale distribution

Mass Production

Our production capability supports both trial orders and large-volume manufacturing.


Stainless Steel Lunch Box Manufacturing Process

Our production process includes:

1. Material Inspection

All Semi stainless steel materials are checked twice hands by hands at least to ensure stability and quality.

The Inspection Department of Shengke Technology Co., Ltd.

2. Forming and Processing

Professional equipment is used for precise shaping and manufacturing.

– The Foaming Process of the Thermal Lunch Box Set

3. Assembly

Components including containers, lids, seals, and accessories are carefully assembled.

The Shrink Wrap Process of Own Packing Factory of Shengke Technology Co., Ltd

4. Quality Inspection

Quality control is one of the most important parts of our manufacturing process. Instead of inspecting products only after production, we monitor quality throughout every stage.

Furthermore, our experienced QC team performs multiple inspections before shipment to ensure every product meets customer requirements.

5. Packaging and Delivery

Finished products are securely packaged for international shipment.

The OEM Goods was be Loading in Container by the Driver of Shengke Technology Co., Ltd

Applications of Stainless Steel Lunch Boxes

Our stainless steel lunch boxes are widely used for:

  • Daily meals
  • Office lunches
  • School meals
  • Outdoor activities
  • Travel
  • Corporate gifts
  • Retail product lines

These containers are suitable for supermarkets, online brands, distributors, and customized promotional projects

The use tool of the Shengke lunch box

Why Work With Our Stainless Steel Lunch Box Factory?

Choosing the right manufacturing partner is important for building a successful product line.

Shengke provides:

Factory Source direct supply

OEM customization capability

Flexible production solutions

Stable product quality

Professional export experience

Long-term cooperation support

That’s why we work with international customers to deliver reliable stainless steel lunch box solutions for different markets. deliver reliable stainless steel lunch box solutions for different markets.


Request a Custom Stainless Steel Lunch Box Quote

Looking for a reliable stainless steel lunch box manufacturer?

Contact Shengke for OEM solutions, bulk pricing, product customization, and professional manufacturing support.

Let us help you create high-quality food containers for your market.

Food safety is a priority for every product we manufacture. Therefore, our lunch boxes are produced using food-grade materials that comply with international standards.

In addition, we support multiple testing requirements to help customers enter different international markets with confidence.


In summary, choosing the right stainless steel lunch box manufacturer is about more than product quality—it is about building a reliable long-term partnership. From food-grade materials and advanced manufacturing to strict quality control and flexible OEM & ODM services, Shengke provides complete solutions for brands around the world.

Whether you are launching a new product line or expanding your existing business, our experienced team is ready to support your project with professional manufacturing services, stable production capacity, and dependable delivery. Contact Shengke today to discuss your OEM or ODM lunch box requirements.


Contact Shengke

If you’re looking for a reliable OEM kitchenware manufacturer in China, our team is ready to help.

Whether you need wholesale products, private labeling, or fully customized solutions, Shengke offers professional manufacturing support for businesses worldwide.

Email: donna@shengkelunchbox.com

WhatsApp: +86 139 0231 1149

Looking for a trusted stainless steel lunch box manufacturer in China? Contact Shengke today to request a free quotation, product catalog, or customized OEM & ODM solution for your business.

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