Guangdong Sihai Iron-Printing & Tin-Making Co., Ltd. was founded in 1998, located in the beautiful tourist city of Zengcheng, Guangzhou. Our company covers an area of 38,000 square meters and our main business is tinplate trading, coil cutting, coating, printing and tin-making. Our company has 3 advanced Japan Fuji PRIMEX-F452 print lines, 3 paint lines and 9 high-speed tin-making lines, and more than 25 automatic punching machines and plastic injection machines, with an annual production capacity of 380 million tins. We are guided by the business purpose of "quality first, customer first" to provide you with high quality products and efficient services. We invite you to visit our company. Therefore, we welcome all interested companies to contact us for future business discussion. We believe we can guarantee your satisfaction by meeting all your requirements.

 

We have full series aerosol tin can, including diameter 45/52/57/60/65/70mm, height from 90-300mm.

 

Our Advantage

----High Quality raw material-Tinplate
----Specialized technique team
----Strict QC system
----Short lead time
----Professional Sales Team
----In time after-sales service

 

 

Do you needempty aerosol tin can with DOT (Department of Transportation, mainly for USA market) standard? Guangdong Sihai Iron-Printing and Tin-Making Co. Ltd (below "Sihai" for short) can help you.

Sihai manufacture diameter 45/52/57/65/70mm, height from 90-300mm, our registration number is M6622.

What is the can pressure for DOT standard?

2N: ≥1.00~1.45Mpa

2P:≥1.10~1.65Mpa

2Q:≥1.24~1.86Mpa

For different pressure standards, we use different thicknesses of tinplate for can body, cone and dome to reach the pressure.

We have more than 27 years of experience in the industry, with advanced iron shearing, printing, stamping and can making technology, annual iron shearing capacity of more than 20,000 tons, annual production of top and bottom lids of more than 550 million pieces, annual production of aerosol cans of 380 million pieces.

We also can sell aerosol can lids and tinplate sheet separately, and we accept customized printing for can body, cone and dome. Welcome to send more details for your request to us.

Tinplate, is a tin layer covered in the surface of the sheet, It is a material combining the strength and formability of steel with the corrosion resistance, soldering and aesthetic appearance of tin. Due to the excellent corrosion resistance and anti-corrosion performance, it is widely used in the aerosol can industry.

Our company Guangdong Sihai Iron-Printing & Tin-Making Co., Ltd. is a professional factory with 27 years experience, focusing on aerosol top & bottom, printing tinplate, aerosol can of diameter 45/52/57/60/65/70mm. We hope to establish deep partnership with you, please feel free to contact us.

Aerosol products have become an essential part of modern life and industrial production. From automotive maintenance and household cleaners to paints, lubricants, adhesives, insecticides, and personal care products, aerosol cans offer convenience, efficiency, and precise application.

However, because aerosol cans contain pressurized contents and propellants, proper handling and storage are critical to ensuring user safety and product integrity. At SiHai, we believe that quality aerosol packaging should not only perform reliably but also support safe use throughout the product's lifecycle.

 

Understanding the Potential Hazards of Aerosol Cans

Aerosol cans are designed to safely contain pressurized products under normal conditions. However, improper storage, handling, or disposal can create serious risks.

 

1. Fire and Explosion Hazards

Many aerosol formulations contain flammable solvents or propellants. When released as a fine mist, these substances can ignite easily if exposed to:

• Open flames

• Sparks

• Electrical equipment

• Hot surfaces

• Excessive temperatures

Exposure to high heat can also increase the internal pressure of the can, potentially leading to rupture or explosion.

 

2. Pressure-Related Injuries

Aerosol cans are engineered to withstand internal pressure, but physical damage can compromise their integrity.

Potential risks include:

• Puncturing the can

• Crushing during storage or transportation

• Exposure to extreme temperatures

• Improper disposal in compactors or incinerators

A ruptured can may release contents violently and cause injuries from flying metal fragments or chemical exposure.

 

3. Health and Chemical Exposure Risks

Depending on the product formulation, aerosol contents may contain chemicals that can cause:

• Respiratory irritation

• Eye irritation

• Skin sensitivity

• Dizziness or headaches from prolonged inhalation

Using aerosol products in poorly ventilated areas significantly increases these risks.

 

4. Environmental Impact

Improper disposal of aerosol cans can contribute to environmental contamination through:

• Chemical leakage

• Soil and water pollution

• Waste handling hazards

• Fire risks in landfills and recycling facilities

Responsible disposal is essential to minimize environmental impact.

 

Best Practices for Safe Aerosol Can Storage

Proper storage is the first step in maintaining aerosol can safety.

 

Store in a Cool, Dry Environment

Aerosol cans should always be stored:

• Away from direct sunlight

• Away from heaters, furnaces, and other heat sources

• In temperatures recommended by the product manufacturer

• In well-ventilated areas

Excessive heat can increase internal pressure and compromise container safety.

 

Keep Cans Upright

Storing cans in an upright position helps:

• Prevent valve damage

• Reduce the risk of leakage

• Maintain product performance

Avoid Excessive Stacking

Overstacking can cause:

• Container deformation

• Accidental falls

• Product damage

• Increased risk during warehouse handling

Following proper palletizing and warehouse storage practices is highly recommended.

 

Safe Aerosol Can Handling and Usage

Never Puncture or Burn Aerosol Cans

Even when empty, aerosol cans may still contain residual pressure and product. Never:

• Pierce the container

• Crush the can

• Burn or incinerate it

 

Use in Well-Ventilated Areas

Always operate aerosol products in areas with adequate airflow to minimize inhalation exposure.

For industrial applications, additional ventilation systems may be required depending on the formulation being used.

 

Wear Appropriate Personal Protective Equipment

When handling industrial aerosol products, consider using:

• Safety gloves

• Protective eyewear

• Respiratory protection when required

Personal protective equipment should be selected according to the product's Safety Data Sheet (SDS).

 

Avoid Ignition Sources

Never spray aerosol products near:

• Open flames

• Welding operations

• Electrical sparks

• High-temperature equipment

This is particularly important for flammable aerosol formulations.

 

Responsible Disposal and Recycling

Proper disposal is an important part of aerosol can safety management.

Follow Local Regulations

Different countries and regions have specific requirements for aerosol waste management. Always comply with local regulations regarding disposal and recycling.

 

Recycle Empty Aerosol Cans Whenever Possible

Most empty aerosol cans manufactured from tinplate or aluminum can be recycled through approved metal recycling programs.

Before recycling:

• Ensure the can is completely empty.

• Follow local recycling guidelines.

• Verify acceptance requirements with your waste management provider.

 

Do Not Dispose of Partially Filled Cans in General Waste

Aerosol cans containing residual product may still present:

• Pressure hazards

• Fire hazards

• Environmental risks

These containers should be handled according to hazardous waste disposal regulations where applicable.

 

The Role of High-Quality Packaging in Aerosol Safety

Aerosol safety begins with reliable packaging. High-quality aerosol cans are designed to maintain pressure integrity, resist corrosion, and protect product performance throughout transportation, storage, and use.

At SiHai, we manufacture aerosol packaging solutions with strict quality control standards, including:

• High-quality tinplate materials

• Precision welding technology

• Reliable internal coatings

• 100% leak detection procedures

• Compliance with international packaging requirements

Our commitment to safety and quality helps customers deliver dependable aerosol products to markets worldwide.

Conclusion

Aerosol cans are safe and highly effective packaging solutions when used correctly. By following proper storage, handling, and disposal practices, manufacturers, distributors, and consumers can significantly reduce risks and maximize product safety.

At SiHai, we remain committed to producing high-quality aerosol packaging that supports both performance and safety. If you are looking for a reliable partner for aerosol cans, cones, domes, or tinplate printing solutions, our team is ready to support your next project.

Contact us today to learn more about our aerosol packaging solutions.

An aerosol can is a self-contained dispensing system that stores and releases products in a fine mist,spray, or foam. These cans are widely used for everything from household cleaners and personal care products to industrial lubricants and medical treatments. But how do they work?



The Five Key Elements of an Aerosol Can

1. Active Ingredient– This is the primary substance being dispensed, such as insecticide, paint, deodorant, or even antibiotics in medical inhalers.
   
2. Solvent – A liquid that keeps the active ingredient at the right consistency, ensuring smooth application. Without it, some products might separate or clog the nozzle.
   
3. Propellant – A pressurized gas (like butane, propane, or nitrogen) that forces the active ingredient out of the can when the valve is opened.
   
4. Container – A sturdy, leak-proof canister (usually made of steel or aluminum) that protects the contents from contamination, evaporation, and external pressure changes.
   
5. Valve – A spring-loaded mechanism (often activated by a button or nozzle) that controls the release of the product. When pressed, it opens to let the propellant push the mixture out.
   

   
   

   How Aerosol Cans Work

   When you press the valve button, the propellant—which is stored under high pressure—forces the active ingredient and solvent out through the nozzle. The design of the nozzle determines whether the product comes out as a fine mist, a steady stream, or a foam.
   
   

• Solvent’s Role – The solvent ensures even distribution. For example, in spray paint, it prevents clumping, while in asthma inhalers, it helps deliver medication as a fine, breathable mist.
  
• Shaking Before Use– Many aerosols require shaking to remix ingredients that may have settled (like paint pigments or sunscreen agents). This ensures the propellant can effectively push out a consistent mixture.
  
  Safety & Environmental Considerations
  
• Pressurization Risks –Aerosol cans can explode if punctured or exposed to high heat due to the compressed gas inside.
  
• Environmental Impact – Traditional propellants like chlorofluorocarbons (CFCs) were phased out for harming the ozone layer. Modern aerosols use safer alternatives like hydrocarbons or compressed air.
  
• Recycling –Empty aerosol cans are often recyclable, but must be completely empty to avoid pressure hazards in recycling facilities.
  
  

  Aerosol technology continues to evolve, offering precise, convenient, and efficient ways to deliver a wide range of products—making them a staple in homes, industries, and healthcare.

  
  

  

  
  

In aerosol packaging, a aerosol can is more than a container — it's a safety barrier. That’s why at Guangdong Sihai, quality control isn't an afterthought; it's built into every step of our process.

We produce all our 3-piece aerosol cans strictly in accordance with GB13042-2008 and operate under the ISO9001:2015 quality management system. But standards are just the starting point. Our in-house laboratory allows us to continuously monitor deformation and burst resistance, ensuring every can meets precise pressure requirements: standard cans withstand deformation ≥1.2Mpa and burst ≥1.4Mpa, while high-pressure variants reach deformation ≥1.8Mpa and burst ≥2.0Mpa.

We also recognize that safety means reliability at scale. Our automated production lines don’t just boost speed — they reduce human error, ensuring that every batch, whether for personal care or industrial applications, meets the same high bar.

At Sihai, we believe quality is not a department — it's a culture. And it's the reason our cans are trusted across global markets.

Season's greetings! We wanted to take a moment to send you warm wishes for a delightful Christmas and a prosperous New Year. We are grateful for the trust you have placed in us. May this holiday season bring you joy, happiness, and new opportunities. Thank you for your ongoing partnership. Merry Christmas!

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The "Snow Aerosol Tin Can" ,which is an essential festive item commonly used during Christmas celebrations.

 

Our snowflake aerosol tin cans come in different sizes, with the 45mm or 52mm neck cans being the most popular.

 

-Snow spray is great for any celebration and occasion, such as Christmas, Weddings, birthdays, and surprise parties.

 

Guangdong Sihai not only sells the empty aerosol tin cans, we also sell other aerosol components, such as the Cone and Domes, Valves and Actuators, Caps, Printed Tinplate Sheets, etc.

Cans Cone and Domes Butane Gas Valve And Cap Printed Tinplate Sheets

 

So how can you quickly get a quote for these components?
When you make an inquiry, you may inform us of the following information：
For the Cone and Domes: 1. What size aerosol cans it be used for.

2.The thickness you require.
3.The Pressure Standard you need.
4.Your Printing Requirements
5.The quantity you need.

For the Printed Tinplate Sheets：1.The tinplate thickness you require.
2.The size of Tinplate sheets or What size aerosol cans it be used for.
3.Your Printing Requirements.
4.The quantity you need.

For the Valves and Actuators and Caps：1. Used for what products, spray paint, snow spray, butane gas or others.
2.The length of Dip Tube you need.
3. Some clear product pictures or videos.
4.The quantity you need.

If you have not ordered similar products before, we can provide some samples for you to test before the official order. After confirming all the details, we will proceed with formal cooperation.

 

 

Deformation pressure testing refers to the test of the cans can withstand a certain pressure deformation without cracking. During the use of the aerosol cans, it may be affected by external forces, such as collision, extrusion, etc. At this time, if the structure of the aerosol cans cannot withstand a certain deformation pressure, it will be deformed or ruptured, resulting in safety accidents.

Burst pressure testing refers to the limit value of the maximum pressure it can withstand. During the use of the aerosol cans, due to the change of pressure and the influence of the environment, its internal pressure may suddenly rise, resulting in serious accidents such as explosions. Therefore, it is necessary to conduct a burst pressure testing to ensure its safety performance within the normal use pressure range when making the cans.