Wholesale Three piece can 180ml Manufacturers, Supplier

This product is made of materials that comply with national food safety standards, mainly including the can body, aluminum easy to open lid, and bottom lid. Has good airtightness and light shielding properties. After being filled and sterilized, the product meets commercial aseptic requirements and has a shelf life of over 18 months.

Product Description

What is a three piece can

Three piece can is a type of metal packaging container, named after its structure consisting of three independent parts: can body, can lid, and can bottom. It is a commonly used packaging form in the fields of food, chemical, and daily chemical.

What are the characteristics of a three piece can

Flexible specifications
The height and diameter of the can body can be freely adjusted according to needs, and can adapt to different capacity requirements ranging from tens of milliliters to hundreds of liters.
Diverse materials
Different metal materials can be selected according to the characteristics of the contents, such as the corrosion resistance of tinplate, which is suitable for packaging acidic foods, and the lightweight of aluminum plate, which is suitable for portable beverage packaging.
Mature technology
The production equipment investment is relatively low, suitable for small and medium-sized batch production, and can also meet customized packaging needs.

Structural differences between three piece cans and two piece cans

Two piece can: Consisting of a can body and a can lid. The can body is formed by stamping/stretching a metal thin plate (without welding seams), and the can lid is sealed separately.
Three piece can: It consists of three parts: the can body, the can lid, and the can bottom. The can body is made of rolled metal plates that are welded/bonded into a cylindrical shape (with welds), and then the lid and bottom are sealed separately.
Frequently Asked Questions
What are the main advantages of using a three-piece can? The main advantages include high flexibility in size customization, lower initial investment for production, and the ability to use various materials like tinplate or aluminum.
Can three-piece cans be used for food packaging? Yes, they are widely used for food packaging, especially for acidic foods when made with corrosion-resistant tinplate.
How is the body of a three-piece can joined? The metal plate is rolled into a cylinder and the side seam is joined using professional welding or bonding techniques.
What is the difference in appearance between two-piece and three-piece cans? Three-piece cans have a visible vertical welding seam on the body and a separate bottom piece, whereas two-piece cans are seamless at the body and bottom.
Are three-piece cans environmentally friendly? Yes, they are made of metal (steel or aluminum), which is 100% recyclable and has a high recycling value.
What industries typically use three-piece cans? They are commonly used in the food industry (canned vegetables/fruits), chemical industry (paint/oil), and daily chemical products.

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