Ton bags, also known as container bags, space bags, flexible containers, etc., are a type of flexible transportation packaging container that can be transported in a modular manner using cranes or forklifts. The common types of ton bags are rich and diverse. According to different classification standards, they can be divided into the following main types:

1. Classify by shape

Round ton bag: With a circular appearance, it is suitable for packaging and transporting items of specific shapes.
Square ton bag: It has a square or rectangular appearance, making it easy to stack and store, and suitable for packaging various items.

U-shaped ton bag: Similar in shape to a U-shape, suitable for packaging items of special shapes or sizes.

2. Classified by bag making materials

Plastic ton bag: mainly made of plastic materials such as polypropylene (PP) or polyethylene (PE), it has the characteristics of lightweight, durability, moisture resistance, dust prevention, etc., and is widely used in the transportation and storage of goods in industries such as chemical, grain, and fertilizer.
Paper ton bag: made of multiple layers of cardboard, with good breathability and moisture absorption, suitable for transporting and storing dry items such as grain and seeds. Paper ton bags can also be waterproofed to ensure the safety of items.

Sewing ton bags: made by splicing and sewing fabrics of different materials, usually made of polyester, polyamide fibers and other materials, with high strength and durability, suitable for transporting and storing heavy items such as ores, building materials, etc.

3. Classified by functional characteristics

Disposable ton bag: designed for immediate disposal after a single use, suitable for disposable packaging and transportation needs.
Multi use ton bag: With a sturdy structure, it can be reused multiple times, reducing costs and suitable for long-term or large-scale transportation and storage of items.
Flame retardant ton bag: made of fire-resistant materials with flame retardant properties, suitable for storing and transporting flammable materials such as chemicals, liquefied gases, etc., to ensure safety.

Special function ton bags: such as aluminum-plastic ton bags, anti-static/conductive ton bags, internal ribbed ton bags, etc., designed according to specific needs to meet special application scenarios.

4. Classified by lifting structure

Top lifting type ton bag: equipped with top lifting rings or straps for easy lifting from the top.
Side hanging ton bag: equipped with side lifting straps or rings, suitable for lifting from the side.
Bottom lifting type ton bag: equipped with bottom lifting rings or straps for easy lifting from the bottom, and usually also has inlet and outlet ports for easy loading and unloading of items.
In summary, there are many types of ton bags, and the selection needs to be comprehensively considered based on specific application scenarios, item characteristics, transportation and storage requirements, and other factors. Different types of ton bags have different materials, structures, functions, and characteristics to meet the packaging and transportation needs of different industries.