38mm PET Beverage Preform https://www.petpreformfactory.com/product/pet-preform/38mm-32g-53g-pulsating-mouth-pet-beverage-preform/ Bottle Mouth Size 38mm pulsating orifice Weight in Grams 53g Number of Cartons 270pieces/Box Remark or Note Nutrition Quick Line Port, Temperature-Resistant Port We will serve you wholeheartedly. 475134242@qq.com