Cement Production Line High Speed Spout Filling Valve Bag

Product Description

 

Product Overview Our Multiwall Kraft Paper Valve Bags are high-performance packaging solutions designed for industrial and food-grade powders. Using premium extensible Kraft paper, these bags offer exceptional strength and efficient automatic filling capabilities.
 

Technical Specifications

• Material: High-quality full wood pulp Kraft paper (Natural or White)
• Layers: 2 to 5 plies depending on weight requirements
• Capacity: Available in 10kg, 20kg, 25kg, 40kg, and 50kg
• Valve Type: Internal or External self-sealing valve
• Bottom Style: Pasted block bottom for standing support
• Barrier: Optional PE liner or PE-coated paper for moisture protection
•  

Key Benefits

1. Automated Efficiency: Designed for high-speed spout filling machines to reduce labor costs.
2. Heavy-Duty Strength: Reinforced multi-layer construction prevents bursting and leakage.
3. Moisture Shield: Protects sensitive materials like cement, starch, or chemicals from humidity.
4. Stable Stacking: The brick-shaped design after filling ensures safe and neat palletizing.
5. Eco-Friendly: Made from 100% recyclable and biodegradable materials.

Common Applications

• Building Materials: Cement, Mortar, Gypsum, Tile Adhesive, Lime.
• Chemicals: Fertilizer, Resin, Plastic Granules, Pigments, Minerals.
• Food Industry: Starch, Flour, Sugar, Milk Powder, Food Additives.
• Agriculture: Animal Feed, Seeds, Grain.

Why Choose CHENGDA PACK We are a professional manufacturer with advanced production lines and strict quality control. We provide customized sizes, high-definition printing up to 8 colors, and reliable delivery times to support your global supply chain.

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

Frequently Asked Questions (FAQ)

Q1: What is your Minimum Order Quantity (MOQ)? A1: Our standard MOQ is 5,000 pieces per size. Smaller trial orders can be discussed based on stock availability.

Q2: Can I get free samples to check the quality? A2: Yes, we provide free stock samples for quality testing. For customized samples, a small sample fee will apply.

Q3: What is the typical production lead time? A3: Generally, delivery takes 15 to 25 days after the design is confirmed and the deposit is received.

Q4: Do you support customized printing and dimensions? A4: Yes, we offer full OEM services. We can customize the size, material layers, and provide up to 8 colors HD printing.

Q5: What are your payment and shipping terms? A5: We accept T/T and L/C. We offer FOB, CIF, and CFR shipping terms from major Chinese ports like Qingdao or Shanghai.