Wholesale Kraft Paper Block Bottom Valve Bags for Sugar Flour

Product Description

A multilayer paper valve bag is a type of packaging designed for the storage and transportation of various goods, particularly bulk materials such as powders or granular products. Here are the key features and components typically associated with multilayer paper valve bags:

1.Material Composition:

Paper Layers: The bag is constructed with multiple layers of paper, which provides strength and durability to withstand the weight and handling associated with the packaged materials.

Valve: The bag includes a valve, usually made of plastic, that serves as a one-way mechanism for filling the bag with the product. This valve allows for efficient and dust-free filling.

2.Functionality:

Valve System: The valve on the bag enables controlled filling of the contents while preventing the escape of dust or contaminants during the process.

Multilayer Design: The use of multiple layers in the bag enhances its strength and resistance to tearing, making it suitable for containing a wide range of materials.

3.Advantages:

Product Protection: The multilayer design provides a barrier that helps protect the contents from external factors such as moisture, light, and air, preserving the quality of the packaged material.

Handling and Transportation: The sturdy construction of the bag makes it suitable for handling and transportation, reducing the risk of damage to the contents.

4.Applications:

Bulk Materials: Multilayer paper valve bags are commonly used for packaging bulk materials like cement, chemicals, fertilizers, and other granular or powdered products.

5.Environmental Considerations:

Recyclability: While the bags may have plastic components, efforts are often made to design them with recyclability in mind, aligning with sustainability goals.

Overall, multilayer paper valve bags provide an effective and practical solution for the packaging of bulk materials, offering a balance between strength, functionality, and environmental considerations.



 

Specification

Name	Multi-layers kraft paper bag
Material	Kraft paper
Bag type	Valve bag
top	Valve top
Bottom	Block bottom
Printing:	with full color or not
Liner	With or without
Gsm	70 or 80g/m²
Packing	300pcs/bale, or as your request
logo ,printing, sizes and designs	customized
Special requirement	4 to 5 layers are possible
MOQ	10000pcs
Payment	T/T

FAQ
How to get sample?
1. Existing Samples: free, you just shoulder the courier charges will be ok.
2. Custom Samples : according to the specification, sample time: 5-7days

Design & Printing:
We adopt offset printing and flexible printing to perfect display your great design!
1. please complete your design or confirm our design firstly
2. we use eco-friendly printing ink.
3. usually 4 to 5 printing cylinders are enough to treat all beautiful photos.
4. according to the pp woven bag size, US$100 more or less printing plate charge for each color