5 or 3 gallon bottle PET preform 55mm neck size 450g,480g,560g,630g ... ,650g,680g,700g,720g,730g and 760g blue color 5 gallon PET preformsOur preforms have high reputation in competitive price and ... preforms which can be blew to bottle from 10ml to5 gallon. Our preforms are suitable for purified mineral water bottle, ... Packaging:Poly bag for each, then put into the carton. 5 gallon bottle PET preform