30mm neck PET bottle preform PET preform 1) High transparency 2) High toughness 3)High smoothness 4) ... and colours avaPET preform1. Material:100% new PET materials 2. Neck size:28mm,30mm, 38mm, 45mm3. Weight:18g, 20g, 25g, 28g ... :passed the national QS certificationWe can make various kinds of bottle perform including bottles for juice, mineral water and so onWe ...