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{"title":"Customizable Printing Valve Bag with High Moisture Resistance and Strong Tear","imgUrl":"https:\/\/img.chinax.com\/nimg\/af\/a7\/ffc8741b7725790b630b9a8ce094-200x200-1\/customizable_printing_valve_bag_with_high_moisture_resistance_and_strong_tear_resistant_packaging_for_cement_chemicals_and_powders.jpg","attrs":{"Brand Name":"HUAYUAN","Model Number":"25000083","Place Of Origin":"Henan China","Certification":"GB\/T19001-2016\/IS09001:2015"}}
{"title":"Valve Or Top Open Pasted Valve Multiwall Paper Bags Laminated Material Bottom As","imgUrl":"https:\/\/img.chinax.com\/nimg\/f3\/29\/9dbe38ed6d52af155f53224737c2-200x200-1\/valve_or_top_open_pasted_valve_multiwall_paper_bags_laminated_material_bottom_as_per_your_requirement_designed_for_storage.jpg","attrs":{"Brand Name":"HUAYUAN","Model Number":"25000085","Place Of Origin":"Henan China","Certification":"GB\/T19001-2016\/IS09001:2015"}}
{"title":"1 to 4 Layers PE Inner Pasted Multiwall Valve Bags with High Moisture Resistance","imgUrl":"https:\/\/img.chinax.com\/nimg\/5f\/9a\/2f342e645c4984ab1809a7aed849-200x200-1\/1_to_4_layers_pe_inner_pasted_multiwall_valve_bags_with_high_moisture_resistance_for_bulk_packaging_of_chemicals_and_powders.jpg","attrs":{"Brand Name":"HUAYUAN","Model Number":"25000079","Place Of Origin":"Henan China","Certification":"GB\/T19001-2016\/IS09001:2015"}}
{"title":"Square Bottom Pasted Valve Multiwall Paper Bags with Customizable Printing and","imgUrl":"https:\/\/img.chinax.com\/nimg\/4e\/8e\/175f9cd28dbc834d43090f686995-200x200-1\/square_bottom_pasted_valve_multiwall_paper_bags_with_customizable_printing_and_moisture_resistant_kraft_paper_layers.jpg","attrs":{"Brand Name":"HUAYUAN","Model Number":"25000078","Place Of Origin":"Henan China","Certification":"GB\/T19001-2016\/IS09001:2015"}}
{"title":"1 to 4 Layers PE Inner Pasted Multiwall Valve Bags with Valve Closure for Bulk","imgUrl":"https:\/\/img.chinax.com\/nimg\/8c\/68\/fbc0994fa726457b4551641885ca-200x200-1\/1_to_4_layers_pe_inner_pasted_multiwall_valve_bags_with_valve_closure_for_bulk_packaging_of_chemicals_and_powders.jpg","attrs":{"Brand Name":"HUAYUAN","Model Number":"25000078","Place Of Origin":"Henan China","Certification":"GB\/T19001-2016\/IS09001:2015"}}
{"title":"Moisture Proof Recyclable Multiwall Kraft Paper Bags With Customizable Posted","imgUrl":"https:\/\/img.chinax.com\/nimg\/c2\/2c\/6026bea53f0ce5b5aa06073a9252-200x200-1\/moisture_proof_recyclable_multiwall_kraft_paper_bags_with_customizable_posted_valve.jpg","attrs":{"Brand Name":"HUAYUAN","Model Number":"250002","Certification":"GB\/T19001-2016\/IS09001:2015","Place of Origin":"Henan Xinxiang China"}}
Multi-layer valve bags designed to enhance packaging efficiency and product safety for industrial applications.
Product Overview
This kraft paper valve bag is manufactured from high-quality all-wood pulp extending kraft paper through precise bag-making processes. The result is an efficient, environmentally friendly packaging container with strong bearing capacity, specially designed for granular, powder, and flake materials.
The innovative valve design combines excellent sealing properties with ease of use. During filling, specialized equipment quickly completes loading without manual bag opening, significantly enhancing packaging efficiency while preventing material leakage for industrial-scale bulk packaging requirements.
Key Features
Eco-friendly & Biodegradable: Made from 100% natural kraft paper - non-toxic, odorless, and free of harmful residues. Meets national and international environmental standards, naturally degrading without soil or environmental pollution.
Efficient Valve Design: Professional valve mouth structure (internal or external options) compatible with automated filling equipment. No manual holding required, with automatic closure after filling to prevent leakage during transportation.
Durable Construction: Made from wood pulp extended kraft paper with special processing for excellent tear strength and bursting strength. Withstands significant pulling and pressure, bearing 25-50kg loads with strong stacking stability.
Customizable Solutions: Available with leak-proof and moisture-resistant treatments for special conditions. Various sizes and bag types customized to meet different material and equipment requirements.
Optimal Storage: Sturdy, well-formed bag body allows neat stacking up to 3-5 layers, reducing storage space requirements and logistics costs.
Food-grade PE coating for moisture/leak resistance; High-strength kraft/composite paper valves
Adhesives
Environmentally friendly water-based glues, odorless, no heavy metal residues
Manufacturing Process
Fully automated valve bag machines; Smooth surfaces without burrs/wrinkles; Uniform stitching
Printing
1-6 color flexographic printing with eco-friendly water-based inks; Position tolerance within 1mm
Quality Standards
Intact surfaces without damage/holes/stains; Clear printing; Dimensional deviations within ±5mm
Sealing Performance
No leakage or seepage after 24-hour inversion test at rated weight
Storage Conditions
15°C-30°C temperature; ≤60% humidity; Max stacking height 1.2 meters; 2-year shelf life unopened
Industry Applications
Widely used across chemical industry, building materials, grain and feed, food industry, agriculture and agricultural supplies, and foreign trade export scenarios.
Material & Process Customization: Kraft paper substrates with different weights/colors; Moisture/leak-proof treatments (PE coating, lamination); Food-grade materials with inspection reports
Printing Customization: 1-6 color printing for logos, product info, specifications, usage instructions, warnings, multi-language labels
Accessory Customization: Handles, hanging ropes, sealing strips, and other accessories
Customization Process
Requirement Communication: Customer provides specifications, materials, processes, printing, quantity - we offer professional advice
Sample Production: Quick sample production based on confirmed plan with free modifications until satisfaction
Contract Signing: Formal agreement covering responsibilities, delivery time, payment terms
Mass Production: Automated production with strict quality control to meet customization standards
Quality Inspection & Delivery: Rigorous inspection, defective removal, packaging/shipping per requirements with tracking
After-Sales Service: Prompt verification and resolution for quality issues including returns, exchanges, or replenishment
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...
