Ningbo Dinghua Industrial Limited
Manufacturer and Supplier - China(CN)
Envelope String Vertical (EF)
* Strong polypropylene construction
* Moisture, soil, and tear resistant;
* Vertical style
* Ideal used for universities, libraries and offices for filing
* Expandable gusset for extra storage capacity
* String, velcro or button closure as you like.
* A serizes of colors as your demand.
* OEM & ODM are welcomed.