Keeping products in best condition, enduring product weight and material construction have to be composed according to product characteristic.
PET + LLDPE
This film adopted for comparatively light weight product.
NYLON + LLDPE
This film used for light weight product less than 1kg in powder or liquid.
PET + NYLON + LLDPE
This film normally used for heavy weight product ensuring good stand and external impact.
As for products need barrier the Aluminum foil, VMPET, VMCPP, PVDC coated PET film applied.