PET bottle preform ,different weight PCO30mm,purple Excellent resistance to impact , chemical agent sex and compression 1.name:PET bottle preform, is a polyester bottles of embryo2.color:purple or other color,PCO30mm3.usage:widely used in drinking water, edible oil, carbonic acid beverage bottling, hot canned beverage bottling, chemical products and so on blowing bottles4.advantage:high ...