High Tear Resistance Industrial Valve Paper Bag with 80-100 GSM Thickness and Moisture Proof for Bulk Material Storage
Price:
Negotiable
MOQ:
10000
Delivery Time:
30days
Brand:
HUAYUAN
Product Description
High Tear Resistance Industrial Valve Paper Bag
Product Overview
Constructed with a multi-layer composite structure combining high-strength stretch kraft paper with a PE moisture-proof inner membrane, this industrial valve paper bag ensures enhanced durability and protection for bulk materials.
Manufactured using fully automated bottom-gluing forming and inner valve filling techniques, these bags offer superior reliability and production efficiency.
Key Features
- High Strength & Durability: Made from 80g-100g stretchable cowhide kraft paper with excellent tensile toughness, reliable performance on rough terrain, and resistance to breaking during repeated stacking
- Moisture-Proof & Anti-Caking: PE waterproof inner membrane blocks moisture, rain, and temperature fluctuations, preventing cement and powder materials from caking
- Dust-Free & Leak-Proof: Square bottom with glued base process and self-sealing inner valve design ensures dust-free discharge without bag bursting
- Stable Stacking: Square bottom three-dimensional forming enables stable stacking without collapse for orderly warehouse storage
- Environmentally Compliant: Made from clean, odorless materials without recycled content, compliant with national construction packaging standards
Technical Specifications
| Parameter | Specification |
|---|---|
| Packaging Capacity | Up to 50kg (standard), designed for powdered materials |
| Construction | 4-layer multi-wall: 3 layers paper + 1 PE film layer |
| Paper Material | High-strength stretchable yellow kraft paper, ≥90 GSM |
| Moisture Protection | Comprehensive PE inner film continuous moisture barrier |
| Forming Process | Fully automatic square bottom with glued base, inner and outer valve openings |
Applications
- Cement Industry: Long-distance sales, cross-provincial projects, mountainous areas, and extended transportation
- Powdered Building Materials: Dry powder materials including putty powder, gypsum powder, heavy calcium carbonate, talcum powder, fly ash, and dry mortar
- Chemical Powder Industry: Moisture-proof and sealed packaging for fine powders including white carbon black, silica dioxide, additives, and fillers
- Feed & Food Additives: Dust-free and moisture-resistant packaging for feed-grade silica dioxide, carrier powders, and premixed materials
Customization Options
- Size Customization: Standard 50kg bags, with options for 25kg, 40kg, and other special sizes
- Layer Customization: Choose from 2-layer, 3-layer, 4-layer, or reinforced thickened designs
- Process Customization: Standard non-laminated, single-sided lamination, or fully waterproof laminated bags
- Printing Customization: Company logos, brand names, model numbers, and factory contact details
- Material Upgrades: High gram weight thick paper, super extensible durable paper, and frost/weather-resistant paper
- Production Flexibility: Bulk orders from stock, large bidding projects, and annual framework cooperation
HUAYUAN Custom Solutions: Our Brown Kraft Paper Bags (Model: 250000) are manufactured in Henan, China, featuring high moisture resistance and excellent tear resistance. With thickness ranging from 80-100 GSM, these 100% recyclable bags support your sustainability goals. Samples available upon request.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Xinxiang Huayuan Paper Plastic Bag Co., Ltd.
Location
No.023, Xinchang North Line, Xinxiang Economic and Technological Development Zone, Xinxiang City, Henan Province，China
Contact Person
Huayuan