Kraft Paper Square Bottom Valve Bag

The Square Bottom valve bag is a packaging bag with a square bottom and a valve structure. Its square bottom design allows it to stand up better than traditional packaging bags, saving space and facilitating stacking. The valve controls the flow of materials in and out, achieving a sealed package. This type of bag is widely used in the packaging of various powders, granules, and other materials, and is an indispensable packaging form in the modern packaging industry.

 Square Bottom valve bag  Parameters:

• Brand: OEM

• Material: Kraft Paper

• Making Process: Composite Packaging Bag

• Bag Variety: Upright Bag

• Feature: Bio-Degradable

• Shape: Square Bottom Bag

Square Bottom Valve Bag Features:

1. Eco-Friendly and Biodegradable:

The Square Bottom Valve Bag is made of high-quality kraft paper and is biodegradable. It will gradually decompose in the natural environment over time, making it environmentally friendly and in line with current trends in eco-friendly packaging. It meets the needs of many businesses for green packaging and reduces environmental pollution.

2. Stable Structure:

The square bottom of this Square Bottom Valve Bag is manufactured using a special process for excellent stability. It stands firmly on the ground and resists tipping over. It maintains its shape even during stacking, effectively preventing material leakage and providing reliable storage and transportation.

3. Excellent Sealing:

The unique valve design ensures a perfect seal. Utilizing advanced sealing technology, the valve effectively prevents the intrusion of external factors such as air and moisture, ensuring the original quality and properties of the material inside the bag are maintained, extending the shelf life of the product. It is suitable for packaging materials requiring a high degree of sealing.

4. Flexible Customization:

Kraft Paper Square Bottom valve bags support OEM/ODM customization. Customers can customize the bag's size, specifications, and printing patterns based on their product characteristics and packaging needs. This allows them to meet the brand image and packaging requirements of different companies, enhancing their market competitiveness.

5. Composite Process:

The composite packaging bag manufacturing process combines multiple layers of materials to form a sturdy and durable packaging structure. This process not only enhances the bag's strength and abrasion resistance, but also improves its moisture and oil resistance, making it adaptable to various packaging environments and material characteristics, providing comprehensive protection for product packaging.

6. Upright Packaging:

As an upright bag, the Square Bottom Valve Bag remains upright during the packaging process. This packaging method is not only convenient to operate, but also improves packaging efficiency, saving packaging time and labor costs. It also facilitates product display and sales, enhancing the product's overall image.

Square Bottom Valve Bag Applications:

1. Food Packaging:

Kraft Paper Square Bottom valve bags can be used in the food industry for packaging powdered foods such as flour and powdered sugar. Their excellent sealing and environmental friendliness effectively protect food from external contaminants, maintaining freshness and taste while complying with food safety standards, providing a reliable packaging solution for food companies.

2. Chemical Raw Material Packaging:

In the chemical industry, these square bottom valve bags can be used to package various chemical raw materials, such as powdered fertilizers and pesticides. Their sturdy structure and moisture-proof properties prevent moisture and clumps, ensuring consistent raw material quality. The valve design facilitates the flow of raw materials in and out, facilitating operation and improving packaging efficiency.

3. Building Materials Packaging:

For the building materials industry, such as cement and gypsum powder, Square Bottom Valve Bags are an ideal choice. They can withstand a certain weight and offer excellent sealing properties to prevent moisture. Their biodegradable nature meets the building materials industry's requirements for environmentally friendly packaging, reducing environmental impact.

4. Feed Packaging:

In the feed industry, this Square Bottom Valve Bag can be used to package granular or powdered feed. Its stable structure and tight seal prevent moisture and mold, preserving the feed's nutrients while facilitating transport and storage, making it an economical and practical packaging option for feed companies.

5. Grain Packaging:

The Square Bottom Valve Bag can also be used to package grains such as rice and wheat. It effectively protects grain from pests and microorganisms, maintaining its quality. Its environmentally friendly and biodegradable properties meet the environmental requirements of grain packaging, providing reliable packaging for grain storage and transportation.

6. Other Applications:

In addition to the industries listed above, the Square Bottom Valve Bag can also be used in other packaging applications, such as pharmaceuticals and electronics. It can be customized to meet the packaging requirements of various materials, providing a versatile and cost-effective packaging solution for various businesses.

Square Bottom Valve Bag FAQs:

What is the weight capacity of the Square Bottom Valve Bag OEM?

The weight capacity of the Square Bottom Valve Bag OEM depends on the specific design and the thickness of the kraft paper used. Typically, these bags can handle loads ranging from 25 kg to 50 kg, depending on the application.

Can the Square Bottom Valve Bag OEM be customized with our branding?

Yes, the Square Bottom Valve Bag OEM can be fully customized to include your company’s logo, branding, and product information. This level of customization helps enhance brand visibility and ensures that the packaging aligns with your marketing strategy.

How does the valve system in the Square Bottom Valve Bag OEM work?

The valve system allows for easy and efficient filling of the bag. Once filled, the valve automatically seals due to the pressure of the material inside, preventing leaks and contamination. This feature is particularly useful for materials like cement and chemicals.

Is the Square Bottom Valve Bag OEM suitable for heavy-duty applications?

Absolutely. The dual-layer construction of the Square Bottom Valve Bag OEM provides excellent strength and durability, making it suitable for heavy-duty applications such as packaging cement, chemicals, and other bulk materials.