frozen food packaging; 1)custom design 2)food grade,SGS FDA 3)high quality material 4)various ... food packaging :1)Moisture proof,protect from light,gas barrier,2)Security,easy to take and use,3)Strong sealing strength ... finishing,Matt or Glossy finishing,Retortable,Microwavable,Vacuum,Frozen,One way degassing valve,Euro slot for haning display,Zipper Attachment On Pouch ...