25kg high quality Pp kraft paper valve bag for packing food

Product Description:

Specifications

1.Pp kraft paper bag is eco-friendly 
2.Best quality, one by one inspecti 
3.Factory direct offer

Competitive price with excellent quality 

Certifications:

1).ISO9001:2008,Quality Mangement System Standard;

2).ISO14001:2004,Environment Mangement System Standard;

3).GB/T 28001-2001,Occupational Health And Safety Mangement System Certification;

4).Standard Qualified Certificate;

5).Certificate of Approval for enterprises With Foreign Trade Rights

6).Certificate Approval For Export Packing