... (s) Single layer:PET , BOPP , CPP , LDPE ,VMPET , VMCPP , Aluminum foil 2 layers laminated: PET/CPP,PET/PE, PET/CPE, BOPP ... ,BOPP/VNPET/CPP, PET/ Alu foil/LDPE,BOPP/ Alu foil /CPP, BOPP/ Alu foil/LDPE , PET/VNPET/CPP,BOPP/VMPET/PE,PET/ Alu foil/CPPThickness as request ( upons ... ) side heat sealed bag / ziplock bag /stand up bag /aluminum foil bag /header bag (with self seal )/ self adhesive seal bag ...