MinJia – Your Premier Manufacturer of Metal Food Packaging in China

Are you searching for the best manufacturer of metal food packaging that can support your business? MinJia is your best choice! We have more than 10 years of experience in producing and supplying metal food packaging to different industries and markets around the world.

Our metal food packaging is manufactured using carefully selected and the best raw materials. We used steel sheets and aluminum that features a high corrosion resistance. Thus, you can assure that your metal food packaging is durable and safe enough to be used for foods.

Aside from that, MinJia metal food packaging is formed and shaped through our advanced machines and techniques. Thus, we can provide metal food packaging with open lids, high solidity, a wide range of designs, and tightness.

Our metal food packaging also offers a strong barrier to resist water, air, and light. It can also repel rodents and insects to ensure the safety of your packed foods. MinJia metal food packaging can be cooled and heated for sterilization.

To top it up, MinJia manufactures reusable metal food packaging. Rest assured that all your metal food packaging is environmentally-friendly. With MinJia, you can assure that we can give you the best solution at an affordable price.

Whether you are a retailer or importer of metal food packaging, choose MinJia as your trusted manufacturer and supplier. All products are offered at a competitive price along with excellent services, high-quality, and fast delivery. For your inquires, our professional customer service team will assist you 24/7.

Contact us for your next metal food packaging orders!

Metal Food Packaging: The Ultimate FAQ Guide

We have all the knowledge you need, whether you’re in the OEM metal food packaging manufacturer or seeking very economical metal packaging.

In order to know more about metal food packing, you should read this guide.

What is Metal Food Packaging?

Metal food packaging solves various food safety issues. 

These metal food packagings have a sturdy, seamless, and lasting food storage solution that keeps pollutants out.

Metal Food Packagings

What are the Various Forms of Metal Food Packaging?

Metal food packaging includes cans, tubes, containers, films, caps, and closures. 

Cans are the most often used metal packaging for food and beverages. 

They are extremely recyclable and frequently covered with an organic substance to reduce food interactions.

• Aluminum.

This aluminum is commonly found in beverage cans and coffee capsules.

It is resistant to temperature changes and functions as an effective gas barrier, extending food shelf life.

It is quite malleable and embossable. And it is safe, light, and completely recyclable.

Alloying metals like magnesium and manganese occasionally strengthen aluminum.

Flexible and semi-flexible packing can contain aluminum.

It protects foods from rays, air, moisture, oils, and microorganisms while retaining their freshness and aroma.

Aluminum is often used to package soft beverages and pet food.

Aluminum Metal Food Packagings

• Steel.

Steel is utilized in cans, containers, caps, and closures.

Organic coatings also help prevent rusting.

Tinplate (tin-coated steel) or electrolytic chromium-coated steel are used to manufacture steel cans.

Steel is a permanent substance that may be recycled endlessly without losing quality.

Tinplate blocks gases, water vapor, light, and odors well.

It is malleable and formable and can be heat treated and completely sealed for sterile items.

It is a decorative material that is both light and strong.

Tinplate is commonly used in drink cans, processed foods, and powdered foods.

Tin-free steel is strong, malleable, and less expensive than tinplate.

Coating adhesion is improved due to the presence of chrome/chrome oxide in ECCS.

It resists heat and black sulfide stain, making it ideal for fish cans.

It is used in food cans and trays as well as bottle caps and can ends.

Steel Metal Food Packagings

What are Materials Used in Metal Food Packaging?

These metal packagings are made up of two materials like steel sheets called aluminum and bins. 

Steel sheets are plated with tin and organic lac to prevent food contact. 

Metal containers are thus made corrosion resistant. It comes in corrosion-resistant metal packing.

What is the Importance of Metal Food Packaging?

Modern production techniques and innovative machinery can form.

The importance of these metal food packagings can be formed by modern production techniques and innovative machinery.

It generates easy-open lids, diverse surface designs, high solidity, and tightness.

What are the Benefits of Metal Food Packaging?

There are benefits of metal food packings that provide light, air, and water-resistant protection.

It also repels insects and rats.

It is widely used since it can be heated and chilled for sterilization.

This metal food packaging is correctly treated with convenient lacs; it does not contaminate the food inside.

What are the Different Advantages of Metal Food Packagings?

If you want to improve your food packaging material, one of the greatest options is metal. 

Metal packaging improves you, your consumers, and the goods. 

There are different advantages of metal food packagings listed below:

• Food safety.

Some items require dark packing and protection from sunlight or other light sources.

This aluminum or steel packaging is opaque, preventing sunlight from reaching the product.

Metal is also sturdy and may protect the foods from damage.

• Durability.

Some packaging materials deteriorate.

Paper, for example, is quickly destroyed by moisture. Plastic degrades and becomes sticky over time.

This aluminum and steel are far more resistant to tearing than paper. And this metal is durable and may be reused.

• Sustainability.

Metals can be recycled in most cases.

These aluminum and steels are globally recyclable materials.

As a result, most businesses using metal packaging employ materials that are at least partially recycled. 

In fact, 80 percent of all metal ever manufactured is still in use today.

• Lightweight.

Metal packing, especially aluminum, is lighter than other materials.

In comparison to glass beer bottles, a six-pack of aluminum beer cans weighs substantially less.

Less weight means less shipping expenses for you and more convenient for your customers.

• Appealing to buyers.

Many people want to lower their environmental impact and live more sustainably.

Metal is easily recyclable and has fewer risks to people and the environment than plastic.

Utilizing this to package your items can help you connect with efficient and environmentally consumers.

What Type of Metal is Utilized in the Packaging of Processed Foods?

Aluminum, tinplated steel, and tin-free steel are used in the production of this metal package. 

Metals are also known for having excellent barrier characteristics. They can be sterilized by heating them and then sealing them. 

When formed into cans for soft drinks, an aluminum foil can be lightweight and smooth in appearance. 

Tinplate is robust that can be utilized for cans, processed goods, and aerosol cans (like whipped cream).

Tin-free steel is the strongest type of steel.

You can use this for bottle caps and large barrels for bulk-sale items since it is less prone to corrosion.

Does Metal Food Packaging Safe to Used?

It helps to package food that involves preserving food for longer.

Some foods require airtight packaging to prevent spoiling. It has a moisture loss or gain might also be an issue.

Food packaging can prevent bacteria that cause foodborne sickness out.

What is the Role of Metal in Food Packaging?

Metal-based packaging plays an important role in food preservation.

It has an optimum utilization of metal packaging as a distinctive material.

For example, innovative can shapes and metal deposition techniques.

It offers greater material efficiency and antibacterial and microwave susceptibility.

• Can Production and Designs.

Cans are the more popular metal packaging and are constructed of steel or aluminum.

These steel-containing cans are produced of electrolytic tinplate or electrolytic chromium/chromium oxide-coated steel (tin-free steel).

Metal cans are divided into two types: two-piece and three-piece.

These two-piece cans are either drawn and iron the blank into a larger can of the same diameter or drawn it again into a smaller can.

These three-piece cans are manufactured by coating the steel and then forming it into a cylinder shape.

The seams are welded, and the base is secured to the cylinder with double folded cylindrical and end lips and crimping.

These two and three-piece beading on sidewalls improves strength, allows for thinner sidewalls, and also allows for label adhesion.

Brands can also engage with consumers by using laser-etched, printed, or colored opening tabs and can ends.

• Linings for the interior.

Its can linings keep steel from corroding and improve the product like its flavors.

It has can linings that have prompted concerns about the migration of chemicals into food and loss of flavor and scent owing to lining immersions.

It has a coating optimization that was required to assure employee safety.

It helps reduce environmental impacts and prevents accidentally added compounds during production or shelf life.

It is also establishes sourcing parameters. These can linings remain product-specific.

For example, citral scent was shown to be more soluble in PET-LS cans than hexanal, which is related to secondary oxidation by-products.

Using PET-LS cans for long-term storage of items containing citral-related chemicals would be prohibited.

• Pouches barrier and structure.

Aluminum is employed in laminated and metalized pouches for its rigidity and barrier characteristics.

Pouch purpose and appearance are emulating cans and jars.

They are layers with distinct functions, including closure, puncture-resistant, and heat resistance.

Products requiring high scent or taste barriers or long shelf life are frequently packaged in aluminum laminates.

You can retort these laminate pouches with foil layers, sealable heat like metal cans.

Aluminum oxide laminates can be utilized for sophisticated thermal processing techniques.

It includes microwave-guided thermal sterilization.

Less expensive metalized films are used for pouches since a continuous aluminum layer is expensive and time-consuming to laminate.

Material and side seams are metalized PET, allowing for a handle and reclose.

These composite designs are limited in post-consumer use since layers can be easily detached and recycled.

Metalizing and laminating metal substrates onto pliable packaging extends shelf life while using less metal than cans.

However, these mixed materials can be employed as fillers in heavy businesses like buildings and appliances.

• Traceability.

Tracking and tracing food packages along the supply chain is vital.

Coding on can bottoms (not usually utilized for branding).

It has also proven post-consumer value makes the canning sector well suited to implement track and trace.

In order to help track recycling by site, food manufacturers can now connect their data to data utilized by retailers, customers, and recyclers.

In addition, applying the codes enhances manufacturing efficiency and reduces the need for brands to apply additional codes.

A web-based smart label system allows consumers to verify food quality and recyclers to classify packaging containers.

• Sustainability.

A life cycle sustainability review of the production process involving packing and manufacturing.

It is also great for conveying food that is crucial as we move toward a more sustainable system.

A lack of refrigeration and unlimited recycling of steel make canned meals more eco-friendly.

What is the Purpose of Using Metal for Food Packaging?

An aluminum or steel packing is opaque, preventing the amount of sunlight from reaching the goods within.

Metal is also resistant to damage and can safeguard the goods. Some packaging substances degrade over time.

This aluminum and steel are far more resistant to tearing than paper and plastic.

What are the Different Applications of Metal in Food Packaging?

• Dairy Products.

Packaging protects dairy products from degrading influences such as light, moisture, air, and bacteria.

Pasteurized milk sold in stores is usually packaged in polyethylene pouches.

Premium milks like ultra-heated flavored milk, condensed milk, and evaporated milk come in metal cans or multilayer products like retort pouches and aseptic packaging.

Ultra-high temperature processed milk is packed in layered packaging with aluminum foil as an interior barrier layer.

Metal Food Packaging for Dairy Products

• Fruits and Vegetables.

Food packaging and protective coatings for canning fruits and vegetables are based on their type, procedure (often thermal), and storage.

The natural contents and treatments provided to fruits and vegetables determine their intrinsic mildness or aggression.

The sulfur dioxide applied as preservation in fruit juices reacts with metal and deteriorates it.

Metal Food Packaging for Fruits and Vegetables

• Fish, meat, poultry, and seafood.

Canning is also used for various ready-to-eat goods such as crab, shrimp curry, and prawns.

Mocktails, mussels, fish curry, tuna, and prawns were packaged in polymer-coated tin-free steel (TFS) for longer shelf life.

In addition, ECCS containers with clear PET coating had a longer shelf life.

Metal Food Packaging for Fish and Meat

• Bakery and confectionery goods.

It was utilized to wrap chocolate bars but now heat sealable laminates (aluminum foil and LDPE) are utilized.

Gift packs of premium chocolates and bakery goods, including biscuits, cookies, and crackers, are packaged in metal boxes.

Metal cans filled with nitrogen gas are used for packaging premium fried snack foods.

Metalized sheets are commonly used in confectionery and baking goods.

Metal Food Packaging for Chocolates

• Coffee and tea.

Tinplate cans were the first commercially available packaging for roasted and ground coffee.

This can prevent volatile loss and store CO2 pressure.

Most roasted and powdery coffee is packaged in flexible laminating packets with an aluminum middle layer about 12 mm thickness.

Instant coffee used to be sold in metal cans, but now it is sold in cost-effective PET-Al foil-LDPE flexible packaging with a 1-year shelf life.

Tea is packaged in paperboard cartons with an aluminum liner, while superior tea is packaged in metal packaging with snap-on lids.

Tea chest liners made of aluminum foil are used to bulk package tea.

For extended tea preservation, use metalized multilayer plastic layers.

Tea in retort packaging is also available.

Metal Food Packaging for Coffee and Tea

What are the Key Qualities of Metal Food Packaging?

These metal food packagings have the key qualities  that make them highly suitable for packing listed below:

• Compactness.
• High density.
• Unparalleled toughness.
• Malleability.
• And good thermal conductivity. 

Metals are very suitable for packaging because of their high heat conductivity.