Dunnage Air Bag
Kraft paper composite, PP woven and large-valve series. Fill container voids to stop shifting and toppling.
Lashing Strap
High-strength polyester webbing with zinc alloy buckles / ratchets — a dependable choice for container and truck cargo.
Cord Strap
Polyester strapping strong enough to replace steel — rust-free, hand-safe, ideal for palletizing.
Custom Development
Sizes and specs tailored to your cargo, container type and transport mode. Strong OEM/ODM capability.
About Us
Focused on cargo securing packaging since 2010
Shanghai Tezheng Packaging Material Co., Ltd.
Founded in 2010, we are a manufacturer specializing in cargo securing and transport safety: container dunnage air bags, industrial lashing straps, high-strength polyester cord straps and related accessories.
Over 15 years we have built mature production processes and strict quality control. Our products serve the machinery, chemical, electronics, medical and agricultural sectors, and have long been exported to 10+ countries and regions including Europe, Australia and Southeast Asia. Long-term supply partnerships include industry leaders such as Siemens, Samsung and Kodak — a track record built on solid quality and dependable delivery.
- Driven by innovation, integrity, collaboration and win-win partnerships
- Excellent quality, fair pricing, responsive after-sales service
- Free remote usage guidance for first-time customers
Years of Experience
Export Countries & Regions
Production Base
Core Product Lines
Our Products
Four core product lines — click for full specs and applications
Our Services
Your satisfaction is the only measure of our service
Free Usage Guidance
Free remote (video) guidance on correct dunnage bag and lashing strap application for first-time customers.
Dedicated Support
A senior account manager follows your order end-to-end and responds promptly at every step.
Custom Specifications
Sizes tailored to your cargo dimensions, container type and transport mode — including OEM/ODM development.
Export-Ready Delivery
Standard sizes kept in stock, export packing and documentation handled — keeping your shipping schedule on track.
Trusted Partners
Trusted by leading companies worldwide
Need a Cargo Securing Solution?
Tell us your cargo type and container — we will recommend the right products and quantities, free of charge
Contact Us Chat on WhatsAppFrequently Asked Questions
What you may want to know about our products
Latest Insights
What Are Container Dunnage Air Bags For? 5 Key Advantages Explained
Why does cargo shift and topple inside containers during ocean and road transport? How does a dunnage bag fill the void in seconds to stop collisions and collapse? This article explains how dunnage air bags work and their 5 key advantages…
Kraft Paper vs. PP Woven Dunnage Air Bags: What’s the Difference and How to Choose?
Kraft paper dunnage bags are more abrasion-resistant and reusable; PP woven dunnage bags cost less and are recyclable. How do the two differ in material, pressure rating and use cases? Read this to know which to choose…
Dunnage Air Bag Structure Explained: What the Outer Bag, Inner Bag and Valve Each Do
A dunnage bag has an outer bag, an inner bag and a valve. What is the difference between PE and PA inner films? Why do large valves inflate faster? Understand the structure to choose a more durable bag…
Contact Us
We look forward to working with you
Fastest Response: WhatsApp
Southeast Asia buyers — message us directly. We reply promptly in English.
Chat on WhatsApp: +86 186 2117 8189Room 301, No.4, Lane 1517 Shuping Road, Jiading District, Shanghai, China