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{"title":"Moisture-Proof High Tear Resistance Eco-Friendly Kraft Paper Bags with PE Inner","imgUrl":"https:\/\/img.chinax.com\/nimg\/3c\/0c\/baa523c726d72cecc9d2a8793eb2-200x200-1\/moisture_proof_high_tear_resistance_eco_friendly_kraft_paper_bags_with_pe_inner_liner.jpg","attrs":{"Place of Origin":"Henan Huayuan","Thickness":"80-100 Gsm","Certification":"GB\/T19001-2016\/IS09001:2015","Recyclable":"True"}}
{"title":"High Tear Resistance Industrial Valve Paper Bag with 80-100 GSM Thickness and","imgUrl":"https:\/\/img.chinax.com\/nimg\/16\/e0\/e91c82735e79fd5cadd1812780f1-200x200-1\/high_tear_resistance_industrial_valve_paper_bag_with_80_100_gsm_thickness_and_moisture_proof_for_bulk_material_storage.jpg","attrs":{"Place of Origin":"Henan Huayuan","Tearresistance":"High","Brand Name":"HUAYUAN","Payment Terms":"L\/C,T\/T"}}
{"title":"25kg Capacity High Moisture Resistance Durable Kraft Paper Valve Bag for Powder","imgUrl":"https:\/\/img.chinax.com\/nimg\/cc\/91\/a0fe3bcfad0878b0152674a24f5e-200x200-1\/25kg_capacity_high_moisture_resistance_durable_kraft_paper_valve_bag_for_powder_and_granule_packaging.jpg","attrs":{"Model Number":"250000114","Recyclability":"100% Recyclable","Place of Origin":"Henan Huayuan","Thickness":"80-100 Gsm"}}
{"title":"Multiwall Recyclable Square Bottom Valve Paper Bags Customizable Long Lasting","imgUrl":"https:\/\/img.chinax.com\/nimg\/be\/32\/1e6da9eb71131187cc3569ec7af8-200x200-1\/multiwall_recyclable_square_bottom_valve_paper_bags_customizable_long_lasting.jpg","attrs":{"Material:":"Kraft Paper","Printing:":"Flexo Printing","Capacity:":"Accept Custom Order","Feature:":"Waterproof Moisture-Proof"}}
{"title":"Brown Kraft Valve Paper Bags 10kg To 25kg Capacity Eco Friendly Durable","imgUrl":"https:\/\/img.chinax.com\/nimg\/a6\/1c\/5e19e6137eb645294a571fd420da-200x200-1\/brown_kraft_valve_paper_bags_10kg_to_25kg_capacity_eco_friendly_durable.jpg","attrs":{"Place of Origin":"Henan Xinxiang China","Certification":"GB\/T19001-2016\/IS09001:2015","Minimum Order Quantity":"10000","Price":"Negotiable"}}
{"title":"Packaging Kraft Paper Valve Bag for Bulk Materials and Industrial Powders","imgUrl":"https:\/\/img.chinax.com\/nimg\/52\/22\/f6568158f307a5922fb752e9cd84-200x200-1\/packaging_kraft_paper_valve_bag_for_bulk_materials_and_industrial_powders.jpg","attrs":{"Place of Origin":"Henan Xinxiang China","Certification":"GB\/T19001-2016\/IS09001:2015","Minimum Order Quantity":"10000","Price":"Negotiable"}}
100% Recyclable Brown Kraft Paper Bag with Closed Valve - Environmentally Friendly Packaging
Kraft paper valve bags are premium packaging products specifically designed for industrial powders and granular materials. These bags are constructed using multiple layers of fully wood-pulp kraft paper combined with a flat-bottom valve structure, making them compatible with fully automatic filling production lines.
The bags offer several advantages including automatic sealing, prevention of powder leakage, high strength, stackability, and resistance to moisture and dust. These features ensure the protection and integrity of the contents during handling and storage.
Currently, kraft paper valve bags are the mainstream 25kg standard packaging option in industries such as chemical, construction materials, starch, and powder materials. Their design supports high-speed automated production processes, stable loading and stacking during transportation, and low risk of bag rupture.
Due to these benefits, kraft paper valve bags are widely adopted for standardized packaging in factories both domestically and internationally, facilitating reliable export shipments.
Key Features
Automatic Filling and Leak-Proof Sealing: Valve mouth self-sealing design automatically locks after filling without seams or ties, preventing dust dispersion and powder leakage
Multi-Layer High Strength and Durability: 2 to 4 layers of high-strength kraft paper composite with uniform tensile strength, excellent resistance to impact and tearing
Moisture and Dust Resistance: Optional PE inner film and coated moisture-proof layer effectively isolates water vapor and prevents material clumping
Square Bottom and Stable Stacking: Square-bottom shaping maintains neat, upright form for orderly stacking and improved warehouse space utilization
Environmentally Friendly: Made from pure wood pulp kraft paper, recyclable and biodegradable, meeting regulatory standards
Clear Printing and Brand Presence: Supports multi-color, high-definition printing with logos and bilingual information
Technical Specifications
Material
100% virgin wood pulp stretch kraft paper (70-100 gsm)
Layers
2-layer, 3-layer, and 4-layer constructions
Load Capacity
10kg, 20kg, 25kg, 40kg, and 50kg options
Bag Structure
Square bottom valve bags, outer valve, and inner valve options
Moisture Protection
No film, single PE film, and double-layer moisture-proof coating
Printing
1 to 6 colors, front and back sides, Chinese and English languages
Export and International Trade: Long-distance transport via sea and land with excellent moisture protection, compression resistance, and impact durability
Customization Options
Size Customization: Tailored width, height, and valve dimensions based on filling equipment and load capacity
Layer Customization: Options from 2 to 4 layers of paper, with or without inner lining
Moisture Protection: Standard, moisture-resistant, and high moisture-proof specialized ocean freight versions
Valve Options: Internal valves, external valves, extended valves, and valves for high-speed filling
Order Flexibility: Sample making, small batch trials, and large volume production with ready stock availability
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...
