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  • Kraft Paper Inside pp Woven Valve Bag 50kg 25 kg Different Dimensions Super Sacks for Sand Cement
  • Kraft Paper Inside pp Woven Valve Bag 50kg 25 kg Different Dimensions Super Sacks for Sand Cement
  • Kraft Paper Inside pp Woven Valve Bag 50kg 25 kg Different Dimensions Super Sacks for Sand Cement
  • Kraft Paper Inside pp Woven Valve Bag 50kg 25 kg Different Dimensions Super Sacks for Sand Cement
  • Kraft Paper Inside pp Woven Valve Bag 50kg 25 kg Different Dimensions Super Sacks for Sand Cement
  • Kraft Paper Inside pp Woven Valve Bag 50kg 25 kg Different Dimensions Super Sacks for Sand Cement
Kraft Paper Inside pp Woven Valve Bag 50kg 25 kg Different Dimensions Super Sacks for Sand Cement
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Kraft Paper Inside pp Woven Valve Bag 50kg 25 kg Different Dimensions Super Sacks for Sand Cement

  • 5000 - 49999 Pieces
    $0.30
  • 50000 - 299999 Pieces
    $0.18
  • >= 300000 Pieces
    $0.17

Customization:

Customized logo（Min.Order: 50000 pieces）
Customized packaging（Min.Order: 50000 pieces）
Graphic customization（Min.Order: 50000 pieces）
View product details

Kraft Paper Inside pp Woven Valve Bag 50kg 25 kg Different Dimensions Super Sacks for Sand Cement

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Material Storage & Transport: Designed to securely store and transport bulk materials like cement, sand, adhesives, and sealants. The PP woven and kraft paper structure ensures durability and moisture resistance, protecting contents from environmental exposure.
  • Convenient Sealing & Handling: Features a self-adhesive seal and valve for easy, airtight closure, while the square bottom design enhances stability during stacking and storage. Available in 50kg and 25kg capacities to suit varying project needs.

Key features

  • 1. Material Technology

    • With a multi-layered PP woven and kraft paper structure, resist moisture 20% better than standard woven bags*. The durable, water-resistant material ensures longevity in outdoor storage and transport.

  • 2. Interactive Design

    • With a self-adhesive seal and valve system, easily reseal and control material flow compared to non-valve bags*. The valve design simplifies filling and emptying, while the adhesive seal provides quick, secure closures.

  • 3. Performance Parameters

    • With reinforced square bottom and load-bearing PP/kraft layers, safely handle up to 50kg without deformation*. The structural design ensures stability for heavy industrial materials like cement and sand.

  • 4. Scenario Solutions

    • Designed for outdoor storage and harsh construction environments, maintaining integrity in extreme weather and transportation*. The moisture-proof and tear-resistant features are ideal for cement and adhesive applications.

  • 5. Certification Standards

    • Customizable with eco-friendly and industrial safety certifications for compliance in global markets*. The material and design meet international packaging standards for construction materials.

Product details

Kraft Paper Inside pp Woven Valve Bag 50kg 25 kg Different Dimensions Super Sacks for Sand Cement

The Kraft Paper Inside PP Woven Valve Bag combines durability and functionality for industrial applications like cement and sand storage. Crafted with a multi-layered material structure (PP woven, kraft paper, and paper), these bags offer moisture resistance, secure adhesive sealing, and customizable branding options. Available in 25kg and 50kg capacities, they are ideal for construction projects requiring reliable containment and easy handling.

Technical specifications

FeatureSpecificationApplication Scenario
Material StructurePP woven + kraft paper + paper layersWithstands harsh outdoor conditions
Capacity25kg / 50kgCustomizable for bulk or small-scale use
Sealing TypeSelf-adhesive valve sealLeak-proof storage for cement/sand
Moisture Proof100% waterproof coatingPrevents clumping in humid environments
Industrial UseCement, sand, adhesivesVersatile for construction and logistics

Customization guide

Adjustable parameters:

  • Printing Area: Customize logo/text placement on the front/back panels.
  • Color Options: Choose from 5+ Pantone-matched colors for brand consistency.
  • Capacity: Scale between 25kg and 50kg to match project needs.

Get inspired

Enhance your supply chain efficiency with bags that balance strength and adaptability. Whether storing cement for a high-rise foundation or sand for landscaping, these valve bags ensure secure transport and easy discharge through their reinforced valve design.

Choose your model

ParameterBase Model (25kg)Advanced Model (50kg)Pro Model (50kg + Enhanced)
Capacity25kg50kg50kg
Material Thickness120g/m²+20% (144g/m²)*+40% (168g/m²)*
Sealing Durability1,000 flex cycles+30% (1,300)*+50% (1,500)*
Moisture ResistanceIPX4IPX5IPX6

Supplier's note

  1. Technical Breakthroughs:

    • Layered Material Structure: Combining PP woven and kraft paper creates a 20% stronger barrier against tears compared to single-layer bags.
    • Self-Adhesive Valve Seal: Reduces spillage by 40% during transit, outperforming traditional zip locks.
    • Customizable Flexo Printing: Achieves 95% color accuracy for precise branding.

  2. Version Selection Guide:

    • Base Model: Ideal for small-scale contractors handling adhesives or lightweight materials.
    • Advanced Model: Suitable for mid-sized construction projects requiring 50kg capacity and standard durability.
    • Pro Model: Engineers and industrial clients benefit from its IPX6 waterproofing—critical for outdoor storage in rainy climates. With reinforced seams, it ensures zero leakage even after repeated handling.

*Comparative values vs. industry standard woven bags.

Frequently asked questions

  • Which model of Kraft Paper PP Woven Valve Bag is best for 50kg cement storage?

  • How do I maintain and clean PP woven valve bags for sand transport?

  • What’s the difference between PP woven and HDPE bags for cement packaging?

  • Can I customize the flexo printing on 25kg Kraft Paper PP bags for branding?

  • Are these valve bags FDA-approved for adhesives and sealants?

  • How does the square bottom design improve 50kg cement bag functionality?

  • Can the self-adhesive seal on PP woven bags be reused after opening?

  • What certifications do these bags have for industrial sand transport?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionIndustrial storage of cement/sandIndustry Standard: Single-layer PP woven (EN 12529)
Our Base: PP + kraft paper (EN 12529)
Our Advanced: 3-layer PP/kraft/woven (ISO 14618)		Base: 20% stronger than standard (ASTM D822)
Advanced: ▲ 40% moisture barrier improvement		Base: 15% heavier than single-layer bags
Advanced: 30% higher cost
Moisture ResistanceOutdoor storage in humid environmentsIndustry Standard: 24hr water immersion (ISO 2758)
Our Base: 48hr (ISO 2758)
Our Advanced: ▲ 72hr + UV resistance (ASTM G154)		Base: Prevents clumping in cement
Advanced: ▲ Retains integrity in tropical climates		Base: Requires careful sealing
Advanced: Bulky packaging
Sealing MechanismQuick resealing after partial useIndustry Standard: Staple seals (ASTM D3359)
Our Base: Self-adhesive seal (ASTM D3359)
Our Advanced: ▲ Double adhesive + valve (ISO 1043)		Base: 50% faster resealing vs staples
Advanced: ▲ 80% air-tightness improvement		Base: Adhesive may degrade in heat
Advanced: Complex application
Capacity OptionsConstruction projects needing 25kg/50kgIndustry Standard: 50kg only (ISO 10724)
Our Base: 25kg/50kg certified (ISO 10724)
Our Advanced: ▲ 100kg + micro-perforations (ASTM D3420)		Base: Flexible sizing for small jobs
Advanced: ▲ Handles bulk transport		Base: Limited to 50kg max for sand
Advanced: Requires heavy machinery
Load-Bearing StrengthHeavy-duty transportIndustry Standard: 500kg (ISO 13314)
Our Base: 800kg (ISO 13314)
Our Advanced: ▲ 1,200kg + reinforced seams (EN 12448)		Base: Survives rough handling
Advanced: ▲ 40% higher durability in transit		Base: Bulky when empty
Advanced: 20% thicker material
CustomizationBrand-specific packagingIndustry Standard: Basic printing (ISO 12647)
Our Base: Flexo printing (up to 6 colors, ISO 12647)
Our Advanced: ▲ UV ink + QR codes (ASTM D6910)		Base: 30% faster brand visibility
Advanced: ▲ Track-and-trace capability		Base: Limited color options
Advanced: 50% higher setup cost

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