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100% Recyclable Waterproof Moisture-Proof Closed Valve Kraft Paper Valve Bag for Industrial Packaging
100% Recyclable Waterproof Moisture-Proof Closed Valve Kraft Paper Valve Bag for Industrial Packaging
100% Recyclable Waterproof Moisture-Proof Closed Valve Kraft Paper Valve Bag for Industrial Packaging
100% Recyclable Waterproof Moisture-Proof Closed Valve Kraft Paper Valve Bag for Industrial Packaging
Specifications
MOQ :
10000
Model Number :
250000142
Feature :
Waterproof Moisture-Proof
Brand Name :
HUAYUAN
Place of Origin :
Henan Huayuan
Application :
Packaging Cement, Flour, Chemicals
Payment Terms :
L/C,T/T
Valvetype :
Open Valve / Closed Valve
Delivery Time :
30days
Recyclability :
100% Recyclable
Supply Ability :
20000000PC/year
Stackability :
Good Stack Stability
Packaging Details :
Pallet
Material :
Kraft Paper
Certification :
GB/T19001-2016/IS09001:2015
Recyclable :
True
Place Of Origin :
Henan China
Price :
Negotiable
Sample :
Provide
Description
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.
100% Recyclable Waterproof Moisture-Proof Closed Valve Kraft Paper Valve Bag for Industrial Packaging
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
Size Tolerance Width: ±2mm, Length: ±3mm
Paper Quality 100% virgin wood pulp, smooth, tough surface with stable tensile strength
Bonding Process Fully automated high-temperature bonding for firm sealing
Industry Applications
  • Food Powder Industry: Potato starch, sweet potato starch, corn starch, flour, food additives, protein powder, glucose powder
  • Chemical Powder Industry: Resin powder, rubber and plastic additives, dry powder coatings, chemical powders, fillers, pigment powders, desulfurization agents
  • Building Material Industry: Putty powder, gypsum powder, cement mortar, tile adhesive, bonding agents, waterproof powders, refractory materials, insulation powders
  • Agriculture and Feed Industry: Feed additives, organic fertilizer powders, compound fertilizers, pesticide powders
  • 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
  • Printing Customization: Corporate logos, company names, addresses, contact numbers, barcodes, bilingual instruction manuals
  • 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
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100% Recyclable Waterproof Moisture-Proof Closed Valve Kraft Paper Valve Bag for Industrial Packaging

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Product Detail
MOQ :
10000
Model Number :
250000142
Feature :
Waterproof Moisture-Proof
Brand Name :
HUAYUAN
Place of Origin :
Henan Huayuan
Application :
Packaging Cement, Flour, Chemicals
Contact Supplier
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100% Recyclable Waterproof Moisture-Proof Closed Valve Kraft Paper Valve Bag for Industrial Packaging
100% Recyclable Waterproof Moisture-Proof Closed Valve Kraft Paper Valve Bag for Industrial Packaging

Xinxiang Huayuan Paper Plastic Bag Co., Ltd.

Verified Supplier
1 Years
henan, xinxiang
Business Type :
Manufacturer
Main Products :
Kraft Paper Laminated Bags, Pasted Valve Multiwall Paper Bags, Paper Valve Bags
Total Annual :
20000000-20000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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