roll film: 1)Material: BOPP/CPP, PET, PVC, BOPP, PET/VMCPP/PE ... )2 or 3 layers, printed up to 10 color Roll film:1) Material: BOPP/CPP, PET, PVC, BOPP, PET/VMCPP ... slot5) Styles available: stand up, zip lock, quad seal,K seal, three side sealed,side gusset or bottom gusset,spout ... ,shrink label,auto packing roll film We have produced many pet food bags for various customers ...