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{"title":"Square Bottom Open Multiwall Sacks With Valve Design And Open Top For Easy","imgUrl":"https:\/\/img.chinax.com\/nimg\/59\/a7\/5944b8ce1e0d93c522f59cd94fd2-200x200-1\/square_bottom_open_multiwall_sacks_with_valve_design_and_open_top_for_easy_filling.jpg","attrs":{"Brand Name":"HUAYUAN","Model Number":"250008","Certification":"GB\/T19001-2016\/IS09001:2015","Place of Origin":"Henan Xinxiang China"}}
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{"title":"Open Mouth Multiwall Paper Sack Industrial Packaging For Bulk Material Handling","imgUrl":"https:\/\/img.chinax.com\/nimg\/58\/31\/17a1e8cd482ff668eaef2185be48-200x200-1\/open_mouth_multiwall_paper_sack_industrial_packaging_for_bulk_material_handling.jpg","attrs":{"Brand Name":"HUAYUAN","Model Number":"25000097","Place Of Origin":"Henan China","Certification":"GB\/T19001-2016\/IS09001:2015"}}
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{"title":"Various Sizes Industrial Multiwall Paper Bags Sewn Mouth Sealing Type Durable","imgUrl":"https:\/\/img.chinax.com\/nimg\/ea\/d8\/a23594d3bd9ea7033ec6336ce0f1-200x200-1\/various_sizes_industrial_multiwall_paper_bags_sewn_mouth_sealing_type_durable_custom_printing.jpg","attrs":{"Brand Name":"HUAYUAN","Model Number":"25000095","Place Of Origin":"Henan China","Certification":"GB\/T19001-2016\/IS09001:2015"}}
Thickness Of Barrier As Per Order Sewn Multiwall Paper Bags
Product Overview
Open-top kraft paper bags, also known as open-mouth kraft paper bags, are widely used industrial packaging products designed for bulk materials. These bags are made from multiple layers of high-strength virgin kraft paper, ensuring durability and reliability in various industrial applications.
Typically, the structure features a fully open top for easy filling, while the bottom is either stitched or glued to form a secure base. This design does not include a valve, making it suitable for straightforward packing and handling processes.
Key Features
Open Full-Mouth Design: Convenient and efficient loading with large feeding aperture that prevents material blockages. Compatible with manual, semi-automatic, and shovel feeding methods.
Multi-Layer Thickened Material: Constructed with 1 to 4 layers of virgin wood pulp kraft paper (80-100g/m²) for high strength and durability, capable of bearing 25-50kg loads.
Optional Moisture-Proof Inner Liner: Full PE moisture-proof inner liner or water-resistant coating available to protect against dust, moisture, and clumping.
Square Bottom Self-Standing Shape: Flat and sturdy base for neat stacking, reducing tipping risk and maximizing storage efficiency.
Environmentally Friendly: Fully recyclable and biodegradable wood pulp kraft paper, compliant with environmental regulations.
Clear and Attractive Printing: Multi-color high-definition printing for company logos, product information, and branding elements.
Technical Specifications
Raw Material: 100% virgin wood pulp kraft paper (80-100 g/m² basis weight), 1-4 layer construction
Dimensional Tolerance: ±5 mm for all dimensions
Load Capacity: 25-50 kg
Burst Strength: ≥ 400 kPa (three-ply or higher structures)
Drop Test: Withstands 1.5 meter vertical drop when fully loaded
Water Absorption: ≤30 g/m² (30-minute test)
Safety Compliance: Food-grade and industrial-grade options available with compliance testing documentation
Minerals and Refractory Materials: Mineral powder, graphite powder, metal powders, activated carbon, refractory powders
Rubber, Plastics & New Materials: Plastic pellets, rubber additives, color masterbatches, modified materials
Customization Options
Size and Specification: 1-4 layer structures, 5kg to 50kg load capacities, custom dimensions
Material and Structure: Natural yellow kraft paper, refined white kraft paper, PE inner moisture-proof linings
Printing and Appearance: 1-4 color high-definition printing for logos, product information, QR codes
Functional Enhancements: Moisture-proof liners, vent holes, reinforced bottoms for special requirements
Collaboration Process: Requirement consultation, specification matching, sample confirmation, mass production with quality inspection
HUAYUAN Custom Solutions: Our customized Sewn Multiwall Paper Bags (Model: 250000) are crafted in Henan, China to meet your specific packaging needs. These Open Mouth Multiwall Bags feature customizable colors and printed surface handling for enhanced brand visibility. Ideal for powders, grains, cement, and chemicals. Samples available for quality evaluation.
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...
