... ) High smoothness / High cleanness Features of preforms: 1) 100% virgin PET resin2) Strict QC3) High transparency 4) High toughness5) High smoothness6 ... ,preform without tail.7) Different neck sizes (20mm,24mm,28mm, 30mm, 38mm, 45mm, 55mm,70mm,100mm,120mm) and neck finish (PCO ... :white paper separated each layer, then put into paper carton PET Bottle Preform With Different Color/Size