1.pet cz-302 is for packing bottles, like pure water, natural mineral water, distilled water, drinking water 2.pet cz-318 is for small-package edible oil bottles, liquor bottles, medicine bottles, cosmetics bottles, pet sheets 3.pet cz-333 is for hot-filling bottles, like tea drinks, fruit-juice drinks and other medium type drinks 4.pet cz-328 is for carbonated drinks bottles and 3-gallon, 5 gallon big bottles our polyester resin has been widely used by a plenty of overseas customers, and becomes preferred material in the fields of water bottles, soft drink bottles, non-beverage bottles, and pet sheets.