Square Tin Factory

Tinplate Square Tin Manufacturers


Who we are

Professional Packaging Container Manufacturer.

Suzhou Jinqiao Packaging Container Co., Ltd. was founded in 2004. It has been specialized in mass production of tinplate containers such as chemical cans and food cans for 19 years. At the same time, it has a complete industrial chain from raw material tinplate, unpacking, printing to production of tin cans.

Jinqiao has a large number of modern production equipment, with an annual production capacity of 50 million pieces.The company has obtained the designated certificate of hazardous chemical packaging container issued by the state and the certificate of national high-tech enterprise.


  • Extensive
    Industry Experience

    We have a strong R&D team,and we can develop and produce products according to the drawings or samples the customers offered.

  • Source
    Production Company

    We have two own factories, so we can provide competitive favorable price and high quality products directly.

  • Global

    Our freight teams and shipping partners find end-to-end fulfillment solutions to deliver your packaging immediately or via a scheduled recurring delivery program.






Industry Knowledge Extension

What is the tin or metal used in the construction of the can and pail? Is it corrosion-resistant?
The choice of metal used in the construction of chemical cans and square tin can vary based on the intended use, the type of chemicals being stored, and the desired properties of the container. Common materials used for chemical containers, including cans and pails, include:
Steel: Carbon steel is often used in the construction of industrial containers like chemical cans and pails. It is durable and can be coated or treated to enhance its corrosion resistance. Stainless steel, a type of steel containing chromium and sometimes other elements, offers even better corrosion resistance and is often used for containers that need to withstand more aggressive chemicals or environments.
Aluminum: Aluminum is lightweight and has natural corrosion resistance due to its ability to form a protective oxide layer. It is commonly used for packaging in the food and beverage industry but can also be suitable for certain chemical applications.
Plastics: While not a metal, plastic containers are also commonly used for storing chemicals. Certain types of plastics, such as high-density polyethylene (HDPE) or polypropylene (PP), are resistant to many chemicals and can provide a cost-effective and corrosion-resistant option.
Coatings and Linings: In cases where the base metal may not be highly corrosion-resistant, containers can be coated or lined with materials like epoxy, phenolic, or other polymers to create a barrier between the metal and the stored chemicals.
When evaluating the corrosion resistance of a chemical can or pail, it's important to consider factors such as the type of chemicals being stored, the concentration and temperature of the chemicals, and the expected duration of storage. Different metals and coatings may be required to ensure compatibility and prevent corrosion.

What is Coating and Lining in Square Tin?
Coating and lining refer to protective layers or materials applied to the interior of a square tin or container to enhance its performance, durability, and resistance to specific substances. In the context of a "Square Tin," coating and lining can offer several benefits, especially when storing chemicals, liquids, or other substances that could potentially react with or degrade the base metal of the container. Here's a closer look at coating and lining in square tins:
Corrosion Protection: Coatings and linings act as a barrier between the contents of the tin and the metal surface, preventing direct contact and minimizing the risk of corrosion or chemical reactions that could compromise the integrity of the container. This is particularly important for substances that are corrosive or reactive.
Chemical Resistance: Certain coatings and linings are formulated to resist the effects of specific chemicals, acids, or solvents that may be stored in the tin. This ensures that the container can safely hold a wide range of substances without degradation.
Prevention of Contamination: Coatings and linings help prevent the transfer of substances from the metal surface into the stored contents and vice versa. This is crucial to maintain the purity and quality of the stored materials.
Enhanced Durability: Coatings and linings can increase the overall lifespan of the square tin by protecting it from wear and tear, as well as exposure to environmental factors like moisture and humidity.
Regulatory Compliance: In some industries, specific regulations or standards may require the use of coated or lined containers to ensure the safe storage of certain substances.
Common materials used for coatings and linings in square tins include:
Epoxy: Epoxy coatings are known for their excellent chemical resistance and adhesion properties. They are often used to protect against corrosion and chemical reactions.
Phenolic Resins: Phenolic linings are resistant to a wide range of chemicals and are often used in containers for aggressive substances.
Polyethylene or Polypropylene: These plastics can be used as linings for their chemical resistance and barrier properties.
Enamel: Enamel coatings provide a smooth, non-reactive surface that is resistant to various chemicals.
Teflon (PTFE): Teflon coatings offer non-stick properties and are often used for substances that may adhere to other surfaces.
When selecting a square tin with coatings or linings, it's important to consider the specific requirements of your intended use, the types of substances to be stored, and any relevant regulations.