Guangzhou Packbest Air Packaging Co., Ltd.


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Water-proof Air Lock Dunnage Bags

Water-proof Air Lock Dunnage Bags

It is a bladder with a air valve, filled with air and used to restrain loads in rail cars, trucks and containers. It is also used to fill voids between cargo to prevent shifting during transportation.

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Company Introduction

Guangzhou PackBest Air Packaging Co,. Ltd. is an experienced manufacturer mainly produces air column bag, air packing roll, air cushion bag, air cushion film, dunnage bags, air pillow machine, auto air column Inflation machine.7000㎡ workshop, 12 years experience, SGS/CE certificated, 1 hours reach Huangpu, Guangzhou port or Shenzhen port, this is how we keep superior quality and competitive offers for customers domestic and abroad.

Water-proof Air Lock Dunnage Bags


LDPE Dunnage bag is made of co-extruded PE with nylon material. Unlike normal LDPE material, the co-extruded PE with nylon has much better performance in elasticity and pressure resistance. Our LDPE air cushion bag is widely used in the furniture and building materials shipment as void filling material.


1. Outer bag: kraft paper laminated bag

2. Inner bag: 75um 7-layer PE +PA co-extruding film, 

  PE+PA film’s advantage: 

Compression resistant, tough and tensile, stretch resistance and durable

Our advantage: most of the factories in China use only PE film to make the inner bags.


  • Space void filling

  • cargo support

  • collapse prevention

  • Shock absorption




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