PP woven valve sack are widely used for construction material packaging , and know by different names such as PP valve bags and PP valve sacks. Normally these bags are fullfilled through the valve mouth on the top corner of the valve bag by fill machine .   The valve will be closed and locked automatically once fullfilled , very easy to operate.  These valve bags are in light weight , tear resistant and suitable for large stacking volumes , protect the goods inside well to extend uselife.

FUNCTIONS PARAMETERS
Item Name PP Woven Valve Sacks
Material 100% virgin PP
Color as per customer’s requirements
Printing Copperplate printing or offset printing
Size 530*450*130mm, or as per customer’s requirements
Capacity 25 KG
Denier 650D to 2000D
GSM  40gsm- 250gsm
Treatment UV treated or as per customer’s requirements
Surface Dealing Limianted or  plain printing or no printing

Unisun packaging a leading manufacturer of PP Woven Bags, PP Valve Sacks in Wenzhou ,China.

Our pp woven valve sacks primarily made of virgin polypropylene, they are widely used for material packing for fertilizer, cement and other industries. They are well knowed by lighter weight, economy, strength , tear resistance and easy to customize.

Most of them customized and exported to Europe, North America, South America, Australia, some African and Asian countries. Europe and America exports accounted for more than 50%.

Exporting Rate 60%
Domestic Sale 40%
Europe and America Market 50%

Welcome to contact us anytime for your needs!