... ,high transparency 3. Competitive price We can supply preforms for 5 gallon PET bottle,High transparency & toughness.Features: 1), 100% virgin materials ;2), ... weight of 520g, 650g, 690g, 720g, 730g and 750g ;5), Different colors (white,light blue, dark blue, transparent etc.)can ... neck size and weight,welcome to contact with us for the quotation. 100% virginal material 55mm neck 5 gallon pet preform