... material 3.ISO9001 & QS Certificate YiYing ¦Professional manufacturer in flexible packing product Product namePVC bag/PET bag/PE bag MaterialOPP/VMCPP,PET/VMCPP,PET/PE,OPP/PE ... % T/T before shipmentShippingWe will choose the best and cheapest oneAll trademarks shown here are for reference purposes ... bag, we promise offer you most competitive price and high quality.If any required,please contract us ...