... coffee bag with valve 1:can offer kinds of packaging 2:food garde 3:ISO&QS certificate 4:big quantity will make discount coffee bag with valve1) coffee ... -PET/PE allow clear window in one side; PET/PE and NY/PE are for ... Style: Stand-up w zipper bags, Sides gusset standing pouches (rear fin or hidden fin), ... : various volume, standard size 125g, 150g, 250g, 500g, lkg, 2kg, 3kg, 5kg.6. Print: Rotogravure ...