... plastic shopping bag 1.Product name:plastic shopping bag 2.Material:pp 3.Availabal for color,size,design hard plastic shopping bag1.Type of PP ... .price: depend on size,material,printing,after-printing finishes,quantityand packing.8.Qualitycontrol: Each process has received strict control,there are ... from material selection to pre-production machines testing,finished goods. PP plastic shopping bag