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25kg Load Capacity Kraft Paper Valve Bag with High Moisture Resistance and Good Stack Stability for Industrial Packaging

25kg Load Capacity Kraft Paper Valve Bag with High Moisture Resistance and Good Stack Stability for Industrial Packaging

Produktdetails:
Herkunftsort: Henan HuaYuan
Markenname: HUAYUAN
Zertifizierung: GB/T19001-2016/IS09001:2015
Modellnummer: 250000108
Ausführliche Information
Herkunftsort:
Henan HuaYuan
Markenname:
HUAYUAN
Zertifizierung:
GB/T19001-2016/IS09001:2015
Modellnummer:
250000108
Reißfestigkeit:
Stark
Muster:
Nehmen Sie kundenspezifischen Auftrag an
Verwendung:
Verpackung von Zement, Chemikalien, Lebensmittelpulvern
Stackbarkeit:
Gute Stapelstabilität
Recyclingfähigkeit:
100 % recycelbar
Typ:
Ventilpapiertüten
Feuchtigkeitsbeständig:
Hoch
Gepäckkapazität:
25 kg
Trading Information
Min Bestellmenge:
10000
Preis:
Verhandelbar
Verpackung Informationen:
Palette
Lieferzeit:
30 TAGE
Zahlungsbedingungen:
L/C, T/T
Versorgungsmaterial-Fähigkeit:
20000000PC/Jahr
Produkt-Beschreibung
Waterproof and Moisture-Proof Kraft Paper Bags
Product Overview

This kraft paper valve bag is crafted using a multi-layer composite process with high-quality kraft paper. It features an inner PE layer and an anti-static inner membrane, combined with a valve-filling structure, providing excellent sealing performance, high load-bearing capacity, and convenient filling.

Specifically designed for bulk powders and granules such as carbon black, chemical powders, building materials, feed, fertilizers, and mineral powders, this bag is compatible with automated filling production lines. Its stable stacking capability and resistance to damage during transportation make it a preferred choice for industrial packaging.

Moreover, the product can be fully customized according to customer working conditions, material characteristics, and printing requirements, ensuring it meets diverse industrial needs and specifications.

Kraft paper valve bag with square bottom design
Key Features
Innovative Structure for Efficient Filling

Featuring an inner and outer valve design, these bags are compatible with both fully automatic and semi-automatic filling machines. The filling process is swift, and once completed, the valve automatically closes without the need for additional stitching or tying.

Durable Multi-Layer Paper for Superior Strength

Constructed from thick, virgin kraft paper with a conventional 2 to 4-layer composite structure, the material boasts excellent toughness and high tensile strength, making the bags resistant to tearing and impact.

Reliable Sealing to Prevent Dust, Leakage, and Moisture

An inner PE liner is integrated to block moisture and dust, preventing material clumping and fine powder leakage. Reinforced seams enhance the bag's sealing performance.

Stable Stacking with Square Bottom Design

The square-bottom, three-dimensional shaping ensures the bags maintain a rigid form and self-support after filling, allowing for orderly stacking on pallets without tilting.

Eco-Friendly and Compliant Materials

Made primarily from kraft paper, the bags are environmentally friendly, odorless, recyclable, and reusable, meeting domestic environmental protection standards.

Clear Printing for Enhanced Brand Presentation

The smooth surface supports multi-color printing, including logos, company names, and product information with long-lasting, fade-resistant results.

Technical Parameters
Parameter Specification
Number of Layers 2 or 4 layers (customizable between 2-4 layers)
Inner Lining PE (Polyethylene) for enhanced durability and protection
Bag Style Square bottom valve design (inner or outer valve options)
Paper Weight 80-100 grams per square meter (customizable)
Load Capacity 10kg, 20kg, 25kg, 40kg, 50kg (meets industrial standards)
Dimensions Customizable based on loading weight and material density
Temperature Range -10℃ to +60℃ (suitable for typical storage and transportation)
Applications
  • Carbon Black Industry: High pigment carbon black, rubber carbon black, conductive carbon black, acetylene carbon black, and spray carbon black with anti-static, dust-proof, explosion-proof, and leakage-proof protections
  • Chemical Raw Materials: Powder chemical additives, pigments, dyes, resin powders, rubber and plastic fillers, and flame retardants
  • Building Materials and Minerals: Talcum powder, calcium carbonate, quartz sand, putty powder, gypsum powder, cement additives, and mineral powders
  • Agricultural and Livestock: Compound fertilizers, organic fertilizers, feed additives, veterinary raw materials, and grain powders
  • Other Industrial Fields: Plastic masterbatch, powder coatings, pharmaceutical intermediates (non-sterile grade), refractory materials, and other bagged materials
Customization Options
  • Size and Load Capacity: Custom specifications including 10kg, 20kg, 25kg, 50kg with tailored dimensions and valve aperture
  • Material and Structure: 2-4 layers of kraft paper with inner lining options including standard PE film; choice of regular yellow kraft paper, high-strength imported kraft paper, or laminated kraft paper
  • Valve Style: Internal valves, external valves, and extended valve styles compatible with various filling machines
  • Printing: Corporate logos, company names, product information with single-color, two-color, and multi-color offset printing on front, side, or valve areas
  • Packaging and Delivery: Bundle or palletized packaging with full truck shipment or partial delivery options; production aligned with project timelines