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{"title":"HUAYUAN Tear Resistance Cement Valve Bags For Easy Stacking And Transportation","imgUrl":"https:\/\/img.chinax.com\/nimg\/27\/ef\/87d9ce5707cb6385c2bb36e5647f-200x200-1\/huayuan_tear_resistance_cement_valve_bags_for_easy_stacking_and_transportation_packaging_for_bulk_cement_materials.jpg","attrs":{"Place of Origin":"Henan China","Certification":"GB\/T19001-2016\/IS09001:2015","Minimum Order Quantity":"10000","Price":"Negotiable"}}
{"title":"70-100 Gsm Multiwall Kraft Paper Bags Moisture Resistance Up To 25Kg For","imgUrl":"https:\/\/img.chinax.com\/nimg\/2a\/98\/fb670a90d76b6febfcab7e8b75c7-200x200-1\/70_100_gsm_multiwall_kraft_paper_bags_moisture_resistance_up_to_25kg_for_chemicals_packaging.jpg","attrs":{"Brand Name":"HUAYUAN","Model Number":"25000056","Place Of Origin":"Henan Xinxiang China","Place of Origin":"Henan China"}}
{"title":"Customizable Up To 7 Colors Block Bottom Valve Packing Cement Bags For Safe And","imgUrl":"https:\/\/img.chinax.com\/nimg\/d4\/cc\/f069434e00eb637db518332b3d19-200x200-1\/customizable_up_to_7_colors_block_bottom_valve_packing_cement_bags_for_safe_and_material_handling.jpg","attrs":{"Brand Name":"HUAYUAN","Model Number":"25000055","Place Of Origin":"Henan Xinxiang China","Place of Origin":"Henan China"}}
{"title":"10kg Size Designed Pasted Valve Bags For Easy Stacking And Transportation","imgUrl":"https:\/\/img.chinax.com\/nimg\/59\/3c\/f1bad4a30148823e436d078eabc6-200x200-1\/10kg_size_designed_pasted_valve_bags_for_easy_stacking_and_transportation.jpg","attrs":{"Productname":"Pasted Valve Bags","Closure":"Glued Valve Closure","Bagsize":"Standard Sizes Available (e.g., 10kg, 25kg)","Tearresistance":"Enhanced Tear Resistance"}}
{"title":"Recyclable Seamless Integration And Operation Cement Valve Bags In Cement","imgUrl":"https:\/\/img.chinax.com\/nimg\/33\/31\/86a5f53dddc0d2fdb79ec6292d65-200x200-1\/recyclable_seamless_integration_and_operation_cement_valve_bags_in_cement_industry_equipment.jpg","attrs":{"Printing":"Customizable Up To 7 Colors","Application":"Packaging For Cement, Chemicals, Pet Food","Environmentalfriendly":"Recyclable And Biodegradable Options","Stackability":"Designed For Easy Stacking And Transportation"}}
{"title":"Glued Pasted Valve Bags Up To 25 Kg For Secure Product Packaging","imgUrl":"https:\/\/img.chinax.com\/nimg\/dc\/74\/6e2324463e4a08b91005e04e6f2a-200x200-1\/glued_pasted_valve_bags_up_to_25_kg_for_secure_product_packaging.jpg","attrs":{"Environmentalfriendly":"Recyclable And Biodegradable Options","Valvetype":"Self-sealing Valve","Application":"Packaging For Cement, Chemicals, Pet Food","Printing":"Customizable Up To 7 Colors"}}
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
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.
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
Special Processes: Reinforced materials, explosion-proof edges, strengthened bottoms, drop-resistant enhancements
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2007-09-18
Total Annual:
20000000-20000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Xinxing Huayuan Paper-Plastic Bag Co., Ltd. Company Profile
Company Overview :
Established on September 18, 2007, Xinxing Huayuan Paper-Plastic Bag Co., Ltd. specializes in the paper packaging industry, providing high-quality paper-plastic packaging solutions for customers. Located in the Xinduo Ec... Xinxing Huayuan Paper-Plastic Bag Co., Ltd. Company Profile
Company Overview :
Established on September 18, 2007, Xinxing Huayuan Paper-Plastic Bag Co., Ltd. specializes in the paper packaging industry, providing high-quality paper-plastic packaging solutions for customers. Located in the Xinduo Ec...
