As a premium custom waterproof & airtight bags manufacturer in China, Hairun Bags specializes in OEM/ODM TPU dry bags, sports bags, and business backpacks. We have partnered with global brands for 10+ years, driven by lean production lines, strict QC, and rapid R&D.

2016



Innovative Designs & Rapid Prototyping Our dedicated R&D team develops over 20 new structural designs monthly. We offer rapid sample development (7-10 days), allowing B2B buyers to test the market quickly. Explore our latest custom laptop backpacks and IPX-rated cooler bags below.
Mutifuntional polyester business laptop backpack, large capacity convenient for business men
Grey TPU airtight cooler bag 7L with thermometer outside,made of TPU fabric, H/R welding process
Pine printed airtight insulated bag,large capacity,suitable for cans,food,floating,rescue,hiking,riding,sailing,camping
waterproof fanny pack with airtight zipper for running, cycling, hiking, kayaking, camping
Multifunctional Handlebar Bags,Can Be Easily Connects On the Bike Handlebar With 3 Quick-fastening Straps. Suitable for Most Bikes, MTB, Road or Commute Bike
Bike Top Tube Storage Bags,Storage for the Essentials. Fits Phone, Wallet, Keys, and Snack
Heavy Duty Canvas Frisbee Bags,Wear Resistant,Strong and Practical to use.Fashion Appearance is More Attractive for Every Person
Vintage Canvas Messenger Bags, A Great Bag for Any Professional or Student
Over 10 years’ experience in the manufacture and export of bags, and we are also a expert in designing manufacturing air
tight bags, waterproof bags with good performance.
Some videos would be shot to show the super performance of the airtight bags soon, please look forward to them!
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