Professional Inflatable Shockproof Dunnage Bag for Railway Shipping

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Product Description

Basic Info

Model NO. LEVEL 0-LEVEL 6
Color as Showed
Layer Multi Layer
Applicable Scenarios Cargo Transportation
Feature Tear-Resistant
Logo Customized
Sample Available
Printing Neutral Printing/OEM
Transport Package Carton
Specification multiple sizes
Origin China

Packaging & Delivery

Package Size 130.00cm * 120.00cm * 20.00cm
Package Gross Weight 730.000kg
Professional Inflatable Shockproof Dunnage Bag for Railway Shipping Professional Inflatable Shockproof Dunnage Bag for Railway Shipping Professional Inflatable Shockproof Dunnage Bag for Railway Shipping Professional Inflatable Shockproof Dunnage Bag for Railway Shipping

Product Description

Inflatable Dunnage Bags Overview

Inflatable dunnage bags are efficient, eco-friendly solutions for cargo void filling and cushioning protection, widely used in containers, trucks, ships, and railway transportation to prevent cargo shifting, collision, and tipping. We offer three types of dunnage bags made of different materials: Kraft paper composite, 100% PP, and industrial-grade PVC. You can choose the most suitable type based on transport environment, cargo weight, and application scenario.

Material Splitter Banner
Kraft Paper Composite Dunnage Bag

Kraft Paper Composite Dunnage Bag

  • Material: Kraft paper + PP woven fabric composite
  • Features: High strength, moisture-resistant, wear-resistant, tear-resistant, puncture-proof, dust-proof
  • Air Valve Options: Small blue air valve or large storm air valve (multiple colors available)
  • Applications: Container fixation, industrial raw material packaging, long-distance transport protection, warehouse stacking
  • Customization: Size, air valve type, and printing content can be customized
100% PP Polypropylene Dunnage Bag

100% PP Polypropylene Dunnage Bag

  • Material: 100% PP (Polypropylene)
  • Features: Industrial-grade, wear-resistant, puncture-resistant, quick inflation & deflation, reusable
  • Load Capacity: 2 to 25 tons (optional)
  • Air Valve: Supports rapid inflation & deflation
  • Printing: Minimalist single-sided logo or mark printing supported
  • Applications: Void filling and cushioning protection in containers and trucks
High-strength PVC Dunnage Bag

High-strength PVC Dunnage Bag

  • Material: High-strength PVC
  • Features: Compression-resistant, moisture-proof, puncture-resistant, cushioning & vibration-resistant, durable and reusable
  • Customization: Size, thickness, air valve type, and functional requirements can be customized
  • Applications: Collision prevention in containers, ships, and railway transport; heavy equipment securing
  • Advantages: Fast and easy operation, reduces cargo damage effectively
Dunnage Bag Customization details

Customized Service Focus

  • Dimensions (length, width, thickness)
  • Air valve type (small blue valve, storm valve, quick valve, etc.)
  • Printing content (Logo, warning labels, instructions, etc.)
  • Load capacity (PP type supports 2–25 tons)

Specification

Model/size (cm) Inch Size Filling Range (cm) Filling Range (inch) Filling Height (cm) Filling Height (inch) Max. Compressive Resistance (T) Max. Pressure (kpa)
50x100cm20" x 39"10–20cm4" – 8"9035"2.820
50x150cm20" x 59"10–20cm4" – 8"14055"2.520
60x100cm24" x 39"10–25cm4" – 10"9035"2.920
60x120cm24" x 47"10–25cm4" – 10"11043"320
60x150cm24" x 59"10–25cm4" – 10"14055"3.120
80x120cm31" x 47"10–35cm4" – 14"11043"3.4520
80x160cm31" x 63"10–35cm4" – 14"15059"3.520
80x180cm31" x 71"10–35cm4" – 14"17067"3.920
90x120cm35" x 47"10–40cm4" – 16"11043"3.920
90x180cm35" x 71"10–40cm4" – 16"17067"5–720
100x120cm39" x 47"10–45cm4" – 18"11043"5–720
100x160cm39" x 63"10–45cm4" – 18"15059"5–720
100x180cm39" x 71"10–45cm4" – 18"17067"5.4520
100x200cm39" x 79"10–45cm4" – 18"19075"5–720
100x220cm39" x 87"10–45cm4" – 18"21083"5–720
100x240cm39" x 94"10–45cm4" – 18"23091"5–720
120x180cm47" x 71"10–55cm4" – 22"17067"5–720
120x200cm47" x 79"10–55cm4" – 22"19075"5–720
120x220cm47" x 87"10–55cm4" – 22"21083"5–720
120x240cm47" x 94"10–55cm4" – 22"23091"5–720

Production Capacity & Global Standards

Production facility showing manufacturing line

Founded in 2019, we are an 18-year-old integrated packaging company specializing in cargo securing, transport protection, and loading optimization solutions.

With a 10,000 m² facility, 120 employees, dedicated R&D, testing and quality control teams, and 9 production lines, we offer end-to-end capabilities from design and testing to mass production.

Driven by an engineering approach, we strictly control every key stage—from raw materials to finished products—to ensure reliable performance in real transport conditions.

Our core products include paper edge protectors, container dunnage air bags, and lashing systems. Through joint ventures and industrial collaboration, our portfolio has expanded to paper pallets, plastic pallets, slip sheets, carton sealing tapes, stretch film, strapping, and packaging equipment. We provide one-stop packaging and transport protection solutions tailored to different cargo types and logistics scenarios.

All our products comply with AAR, SGS, TUV, and other international transport test standards. We support OEM / ODM customization, offering product design and free packaging solution planning based on cargo type, loading method, load requirements, budget, and printing needs—helping customers reduce total logistics costs by 15–30% while ensuring transport safety.

Applications & Quality Showcase

Certification compliance indicator banner

Frequently Asked Questions (FAQ)

Q: Are you a factory or a trading company?
We are a professional manufacturer with over 17 years of experience, integrating R&D, production and sales. We have consolidated a high-quality supply chain to achieve independent control over the entire process from raw materials to finished products, ensuring product quality and cost advantages.
Q: Do you support customization? What is the minimum order quantity?
We specialize in customized services (OEM/ODM) and have a professional engineering team. We can develop and produce based on your drawings or samples. Our minimum order quantity (MOQ) is 100 pieces. This not only enables us to respond flexibly to your trial orders but also ensures stable supply for large quantities.
Q: How do you ensure product quality?
We implement a three-tier guarantee system of "our own laboratory + advanced testing equipment + third-party authoritative institutions (such as SGS, TUV)" to conduct strict quality control throughout the entire process, ensuring the reliability and consistency of product performance. Our management system has obtained ISO 9001 certification.
Q: How is your production capacity?
We have a highly efficient large-scale production capacity, with an annual output exceeding 20,000 tons. This ensures that we can provide stable and timely delivery for both small and large-scale flexible orders as well as large-scale purchasing demands.
Q: Which market certifications do your products comply with? And where are they mainly exported to?
Our products comply with multiple international standards and certifications (such as ISO 9001, AAR), and can obtain test reports from institutions like SGS and TUV. The products are mainly exported to major global markets such as North America, South America, Europe, Asia and the Middle East.
Q: What are your logistics, trade terms, and payment methods?
Our location features excellent logistics access to major international ports. We support flexible trade terms, including EXW, FOB, CIF, DDP, etc. Our primary payment method is by telegraphic transfer (T/T), with a 30% advance payment and the remaining 70% paid upon receipt of the copy of the bill of lading. For long-term cooperative customers, we also accept negotiation of other methods, such as letters of credit (L/C).

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