38mm Pulsating Mouth PET Beverage Preform https://www.petpreformfactory.com/product/pet-preform/38mm-32g-53g-pulsating-mouth-pet-beverage-preform/ Bottle Mouth Size38mm pulsating orifice Weight in Grams 32g Reference Capacity 550ml-600ml Length（mm）100 Number of Cartons 603pieces/Box Remark or Note Nutrition Quick Line Port, Temperature-Resistant Port We will serve you wholeheartedly. [email protected]