Industrial Flexible alved Hexagon Bottom 

Material: Paper
Size A (Cm): 65 - 120 
Size B (Cm): 30 - 70 
Size C (Cm): 7 - 22 
Size N (Cm): N.A. 
Size E (Cm): N.A. 
Liner: LDPE, HDPE,MDPE, PA EVOH
Printing: Up to 4 colors per side 
Options: Food-Approved, UN-Approval, Dustproof,Micro Perforation, Special Valve