5 or 3 gallon bottle PET preform 55mm neck size 450g,480g,560g,630g,650g,680g ... many kinds of preforms which can be blew to bottle from 10ml to5 gallon. Our preforms are suitable for ... purified mineral water bottle, medicine bottle, beverage bottle, oil bottle, lampshade etc. We can produce any kind of preform in accord with customer ... for each, then put into the carton. 5 gallon bottle PET preform