PET preforms are semi-finished products made from Polyethylene Terephthalate (PET), a type of polymer commonly used in the production of plastic containers. These preforms serve as the starting material for manufacturing PET bottles and containers through a process called stretch blow molding. PET Preforms for 250 ML, 500 ML, 1 Ltr, 2 Ltrs, 5 Lts, & 20 Ltrs are available with us.