| Valvetype | Self-opening Valve |
| Supply Ability | 20000000PC/year |
| Logo | Accept Customization |
| Packaging Details | Pallet |
| Bag Weight | Typically 80-100 Grams Per Bag |
| Finishing | Customers' Requests |
| Delivery Time | 30days |
| Environmental Friendly | 100% Recyclable And Biodegradable |
| Payment Terms | L/C,T/T |
| Tear Resistance | Enhanced |
| Coloe | 1-4Color |
| Place Of Origin | Henan China |
| Size | Custom Size Accepted |
| Place of Origin | Henan Huayuan |
| Brand Name | HUAYUAN |
| Certification | GB/T19001-2016/IS09001:2015 |
| Model Number | 250000121 |
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Product Specification
| Valvetype | Self-opening Valve | Supply Ability | 20000000PC/year |
| Logo | Accept Customization | Packaging Details | Pallet |
| Bag Weight | Typically 80-100 Grams Per Bag | Finishing | Customers' Requests |
| Delivery Time | 30days | Environmental Friendly | 100% Recyclable And Biodegradable |
| Payment Terms | L/C,T/T | Tear Resistance | Enhanced |
| Coloe | 1-4Color | Place Of Origin | Henan China |
| Size | Custom Size Accepted | Place of Origin | Henan Huayuan |
| Brand Name | HUAYUAN | Certification | GB/T19001-2016/IS09001:2015 |
| Model Number | 250000121 | ||
| High Light | moisture resistant paper valve sacks ,recyclable biodegradable paper valve sacks ,sustainable packaging paper valve sacks | ||
The kraft paper valve bag is a high-strength packaging container specially designed for industrial powders and granular materials. It is made from multiple layers of durable and flexible kraft paper combined with a polyethylene (PE) inner lining that prevents leakage. Equipped with an automatic filling valve structure, this bag has become the mainstream standardized packaging product in industries such as chemical, construction materials, and new materials.
This product supports fully automatic spiral filling and vacuum filling production lines. During the filling process, air is automatically expelled and the bag body is shaped and filled to capacity without the need for manual sealing. This significantly improves packaging efficiency while reducing damage rates and labor costs.
The kraft paper valve bag is widely suitable for packaging 20-25 kg industrial materials such as carbon black, cellulose, latex powder, tile adhesive, putty powder, dry mortar, and chemical powders. Customization options are available for the number of layers, specifications, printing, as well as anti-leakage and anti-static features.
Made from high-strength stretch kraft paper (80-100g/m²) with multi-layer composite structure offering excellent tensile strength and tear resistance.
Fully sealed PE inner liner created through heat-sealing technology prevents powder leakage and dust emission for ultra-fine powders.
Dedicated valve allows automatic air release during filling, keeping bags smooth and flat without ballooning.
Designed to resist moisture and weather conditions, preventing powder agglomeration and dampness in humid climates.
Valve seals automatically under material pressure, eliminating need for manual stitching or tape sealing.
Maintains neat, upright form for uniform stacking and enhanced warehouse storage utilization.
| Parameter | Specifications |
|---|---|
| Common Materials | High-quality wood pulp extensible kraft paper combined with PE inner film |
| Standard Layers | Three-layer paper with one film, four-layer paper with one film, two to four layers of paper |
| Paper Weight | 80g, 90g, 100g with customization options for thicker variants |
| Standard Packaging Quantity | 20kg and 25kg (custom sizes: 10kg, 40kg, 50kg) |
| Bag Structure | Square bottom valve design for fully automated filling processes |
| Sealing Method | Self-locking valve requiring no manual sealing |
| Printing Process | 1 to 4 colors using flexible, environmentally friendly inks |
| Material Standards | 100% wood pulp extensible kraft paper with odorless, impurity-free PE film |
| Strength Performance | Damage rate below 0.3% during normal filling, transportation, and stacking |
HUAYUAN Paper Valve Sacks, model number 250000, are manufactured in Henan, China, offering superior quality and durability. These sacks feature enhanced tear resistance and a self-opening valve type, ensuring ease of use and reliability for various packaging needs.
Company Details
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...
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