Maison > produits >
Sacs en papier à plusieurs parois à soupape collée
>
High Moisture Resistance Eco-friendly and Biodegradable Kraft Paper Valve Bags with Customizable Printing for Enhanced Packaging Efficiency

High Moisture Resistance Eco-friendly and Biodegradable Kraft Paper Valve Bags with Customizable Printing for Enhanced Packaging Efficiency

Détails de produit:
Lieu d'origine: Henan HuaYuan
Nom de marque: HUAYUAN
Certification: GB/T19001-2016/IS09001:2015
Numéro de modèle: 25000084
Les informations détaillées
Lieu d'origine:
Henan HuaYuan
Nom de marque:
HUAYUAN
Certification:
GB/T19001-2016/IS09001:2015
Numéro de modèle:
25000084
Forme inférieure:
fond carré
Haut:
Avec valve ou dessus ouvert
Tampon:
Sac de soupape
Résistance à l'humidité:
Haut
Logo:
Acceptez la commande à façon
Échantillon:
Fournir
Bas:
Selon vos besoins.
laminage:
Oui
Trading Information
Quantité de commande min:
10000
Prix:
Négociable
Détails d'emballage:
Palette
Délai de livraison:
30 jours
Conditions de paiement:
LC, T/T
Capacité d'approvisionnement:
20000000PC/an
Description de produit
Valve Bag Pasted Multiwall Valve Bags
Multi-layer valve bags designed to enhance packaging efficiency and product safety for industrial applications.
Product Overview
This kraft paper valve bag is manufactured from high-quality all-wood pulp extending kraft paper through precise bag-making processes. The result is an efficient, environmentally friendly packaging container with strong bearing capacity, specially designed for granular, powder, and flake materials.
The innovative valve design combines excellent sealing properties with ease of use. During filling, specialized equipment quickly completes loading without manual bag opening, significantly enhancing packaging efficiency while preventing material leakage for industrial-scale bulk packaging requirements.
High Moisture Resistance Eco-friendly and Biodegradable Kraft Paper Valve Bags with Customizable Printing for Enhanced Packaging Efficiency 0
Key Features
  • Eco-friendly & Biodegradable: Made from 100% natural kraft paper - non-toxic, odorless, and free of harmful residues. Meets national and international environmental standards, naturally degrading without soil or environmental pollution.
  • Efficient Valve Design: Professional valve mouth structure (internal or external options) compatible with automated filling equipment. No manual holding required, with automatic closure after filling to prevent leakage during transportation.
  • Durable Construction: Made from wood pulp extended kraft paper with special processing for excellent tear strength and bursting strength. Withstands significant pulling and pressure, bearing 25-50kg loads with strong stacking stability.
  • Customizable Solutions: Available with leak-proof and moisture-resistant treatments for special conditions. Various sizes and bag types customized to meet different material and equipment requirements.
  • Optimal Storage: Sturdy, well-formed bag body allows neat stacking up to 3-5 layers, reducing storage space requirements and logistics costs.
Technical Specifications
Parameter Specification
Base Material 100% wood pulp extending kraft paper, 120-250 g/m² (adjustable per load requirements)
Additional Materials Food-grade PE coating for moisture/leak resistance; High-strength kraft/composite paper valves
Adhesives Environmentally friendly water-based glues, odorless, no heavy metal residues
Manufacturing Process Fully automated valve bag machines; Smooth surfaces without burrs/wrinkles; Uniform stitching
Printing 1-6 color flexographic printing with eco-friendly water-based inks; Position tolerance within 1mm
Quality Standards Intact surfaces without damage/holes/stains; Clear printing; Dimensional deviations within ±5mm
Sealing Performance No leakage or seepage after 24-hour inversion test at rated weight
Storage Conditions 15°C-30°C temperature; ≤60% humidity; Max stacking height 1.2 meters; 2-year shelf life unopened
Industry Applications
Widely used across chemical industry, building materials, grain and feed, food industry, agriculture and agricultural supplies, and foreign trade export scenarios.
Customization Options
Customization Scope
  • Specification Customization: 10L to 50L capacities (10-50kg); Adjustable length, width, height, valve size; Square/round bottom, inner/outer valve types
  • Material & Process Customization: Kraft paper substrates with different weights/colors; Moisture/leak-proof treatments (PE coating, lamination); Food-grade materials with inspection reports
  • Printing Customization: 1-6 color printing for logos, product info, specifications, usage instructions, warnings, multi-language labels
  • Accessory Customization: Handles, hanging ropes, sealing strips, and other accessories
Customization Process
  1. Requirement Communication: Customer provides specifications, materials, processes, printing, quantity - we offer professional advice
  2. Sample Production: Quick sample production based on confirmed plan with free modifications until satisfaction
  3. Contract Signing: Formal agreement covering responsibilities, delivery time, payment terms
  4. Mass Production: Automated production with strict quality control to meet customization standards
  5. Quality Inspection & Delivery: Rigorous inspection, defective removal, packaging/shipping per requirements with tracking
  6. After-Sales Service: Prompt verification and resolution for quality issues including returns, exchanges, or replenishment