Customizable Block Bottom Valve Bag with Enhanced Tear Resistance and Dust-Free Filling for Bulk Products
Brand Name:
HUAYUAN
Model Number:
2500000126
Place of Origin:
Henan Huayuan
Certification:
GB/T19001-2016/IS09001:2015
Minimum Order Quantity:
10000
Price:
Negotiable
Supply Ability:
20000000PC/year
Product Details
| Closure: | Glued Valve Closure | Tearresistance: | Enhanced |
|---|---|---|---|
| Customizationoptions: | Size, Valve Position, Printing Design | Material: | Multi-layer Paper Or Laminated Kraft Paper |
| Bagcapacity: | 25kg To 50kg | Customization: | Available With Custom Logos And Designs |
| Sealingmethod: | Heat Sealed Or Glued Valve | Printing: | Multi-color Flexographic Printing |
| Highlight |
Customization block bottom valve bag,Enhanced tear resistance valve bag,Bulk storage pasted valve bag |
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Product Description
Customization Block Bottom Valve Bag: Enhanced Tear Resistance for Safe Storage and Easy Handling
The kraft paper valve bag represents one of the most advanced packaging solutions for powder and granular materials in industrial applications. As an environmentally conscious packaging option, it provides sustainable performance across various sectors. Constructed from multiple layers of high-strength kraft paper composite materials, these bags ensure exceptional durability and reliability.
Featuring an automatic filling and sealing mechanism, these valve bags enable efficient, dust-free packaging when used with automated equipment. This system supports high-speed operations while maintaining process cleanliness and productivity.
Xinxiang Huayuan Paper & Plastic Bag Co., Ltd. brings 19 years of specialized manufacturing expertise to every product. Their fully automated production lines deliver high-strength, durable bags that prevent breakage and powder leakage while maintaining a smooth, professional appearance ideal for large-scale packaging requirements.
Product Features
High Strength Explosion Resistance
Multilayer composite structure using pure wood pulp kraft paper provides exceptional tensile strength, impact resistance, and compression durability, minimizing transportation losses during storage and stacking.
Dust-Free Filling and Excellent Sealing
Valve opening designed for perfect compatibility with automated filling machines enables fast filling speeds with minimal dust generation and self-sealing capability to prevent powder leakage.
Neat Stacking and Attractive Storage
Square, upright shape with high formation stability allows for even stacking without tilting, significantly improving warehouse space utilization for automated high-rise storage systems.
Superior Moisture and Damp Resistance
Optional inner waterproof films and lamination layers enhance moisture protection, making bags suitable for humid climates, long-distance sea transportation, and outdoor storage scenarios.
Environmentally Friendly and Recyclable
Fully biodegradable and recyclable paper materials comply with international environmental standards for export, posing no ecological risks.
Automated Production Line Compatibility
Standardized design with minimal deviation ensures smooth operation on high-speed filling machines, enhancing packaging efficiency while reducing labor costs.
Technical Specifications
| Specification Category | Details |
|---|---|
| Material Composition | Multi-layer premium stretch kraft paper with optional PE coating or inner lining for enhanced protection |
| Layer Configuration | Customizable 2-layer, 3-layer, and 4-layer configurations tailored to strength requirements |
| Load Capacity | Standard options: 10kg, 15kg, 20kg, 25kg, 40kg, and 50kg |
| Bag Types | Square bottom valve bags, flat bottom valve bags, and top-opening valve bags |
| Valve Designs | Internal valve, external valve, and extended valve styles |
| Printing Options | 1 to 4 colors high-definition flexographic printing with logos, company information, barcodes, and English export layouts |
Manufacturing Advantages
- Fully automated assembly line integrating bag making, paper cutting, bottom gluing, valve attachment, forming, and packing
- High-temperature curing techniques for strong adhesion that resists delamination and cracking
- Automatic correction and tension control system ensuring flatness, uniform thickness, and consistent shape
- Comprehensive batch inspection screening for bag ruptures, glue leakage, size variance, and printing defects
Quality Standards
- Flat and square appearance without wrinkles, damage, tears, or noticeable glue marks
- Strong bottom adhesion passing drop and stacking tests without opening or layer separation
- Properly centered valve end ensuring smooth filling without material blockage or powder leakage
- Clear printing with accurate color registration, free from ghosting, blurring, or missing prints
- Strict dimensional control, weight per unit area, and layer count according to customer specifications
Industry Applications
Kraft paper valve bags are specifically engineered for automated packaging of powders and fine granules, compatible with diverse industrial materials across multiple sectors.
Chemical Powders
Titanium dioxide, carbon black, calcium carbonate, talcum powder, calcium hydroxide, cellulose, resin powders, pigments, additives
Building Materials
Putty powder, gypsum powder, cement mortar, dry mortar, insulation mortar, grout
Agricultural and Feed
Compound fertilizers, chemical fertilizers, feed pellets, feed additives, organic fertilizer powders
Food Ingredients
Flour, starch, glucose powder, food additives
New Energy and Advanced Materials
Lithium battery powders, silicon powder, graphite powder, nanomaterials, fine powders
Export and International Shipping
Designed to withstand ocean freight, land transportation, and long-distance shipping with moisture resistance, pressure durability, and export compliance
Customization Options
Our kraft paper valve bags offer extensive customization to meet diverse operational requirements and specific application needs.
- Size Customization: Tailored dimensions based on filling equipment and load-bearing requirements
- Layer Customization: 2 to 4 layers of kraft paper with adjustable strength parameters
- Moisture Resistance: Standard paper, inner PE liner, or thickened moisture-proof materials
- Valve Mouth Customization: Short or long valve mouths, internal/external valves, special leak-proof designs
- Printing Customization: Bilingual logos, company addresses, contact details, product parameters, barcodes
- Special Processes: Reinforced materials, explosion-proof edges, strengthened bottoms, drop-resistant enhancements
Product Highlights
Customization Block Bottom Valve Bag: Enhanced Tear Resistance for Safe Storage and Easy Handling The kraft paper valve bag represents one of the most advanced packaging solutions for powder and granular materials in industrial applications. As an environmentally conscious packaging option, it ...
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