PP Valve Sack are widely used for construction material packaging , and know by different names such as PP valve bags and PP woven 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 20KG PP Valve Sack
Material 100% virgin PP
Color White, green, black, orange or as per customer’s requirements
Printing Copperplate printing or offset printing
Size Width100-4000mm, Length as per customer’s requirements
Mesh 7*7-14*14
Denier 650D to 2000D
GSM  40gsm- 250gsm
Treatment UV treated or as per customer’s requirements
Surface Dealing Coating or plain printing or no printing

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

Our pp woven bags plastic primarily made of virgin polypropylene, they are widely used for material packing for foods, fertilizer, animal feed, 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!