The heavy carton is used of "AAA corrugated cardboard" carton.
The heavy carton is Characteristic
In the packaging process: Improving efficiency greatly and saving a great deal of express.

In the circulation loading and unloading process: Improving efficency greatly and saving a great deal of expenses.
It can bear up to 2 tons, and foldable in piling and transportation.
The cabinet can be foldable in return transportation.
Light, convenient and safe.
If can be transportation in completely sealed conditons.
It need not endure fumigation for export, protects the environment and can be recycled easily.

Heavy cartons are used in Automabile parts, machinery parts, Audio-video parts, powder and particle raw materials.