55mm Neck PET Preform, 430–800g, for 5 Gallon Bottled Water (18.9L) — designed for reusable plastic bottles, the thick-wall screw neck ensures leak-proof sealing and withstands repeated handling in hot or cold filling. Made from 100% new PET, FDA/EU certified, BPA-free. We secure 15–20 day delivery, and supply these preforms widely for gallon bottled water systems in the beverage industry, and we provide OEM/ODM support as your trusted PET preform manufacturer.





| Process | Neck Diameter | Neck Type | Weight | Carton Size | Pack Quantity |
|---|---|---|---|---|---|
| Injection Molding | 55mm | Screw Neck | 430g | 56×27×36 cm | 43 Preforms/Carton |
| Injection Molding | 55mm | Screw Neck | 450g | 56×27×36 cm | 43 Preforms/Carton |
| Injection Molding | 55mm | Screw Neck | 480g | 56×26×36 cm | 50 Preforms/Carton |
| Injection Molding | 55mm | Screw Neck | 530g | 58×22.5×38.5 cm | 34 Preforms/Carton |
| Injection Molding | 55mm | Screw Neck | 585g | 58×23×40 cm | 34 Preforms/Carton |
| Injection Molding | 55mm | Screw Neck | 620g | 58×41×17.5 cm | 26 Preforms/Carton |
| Injection Molding | 55mm | Screw Neck | 650g | 58×41×17.5 cm | 26 Preforms/Carton |
| Injection Molding | 55mm | Screw Neck | 680g | 58×40×17.5 cm | 26 Preforms/Carton |
| Injection Molding | 55mm | Screw Neck | 700g | 58×42×18 cm | 26 Preforms/Carton |
| Injection Molding | 55mm | Screw Neck | 730g | 58×42.5×18 cm | 26 Preforms/Carton |
| Injection Molding | 55mm | Screw Neck | 750g | 58×43×18 cm | 26 Preforms/Carton |
| Injection Molding | 55mm | Screw Neck | 770g | 58×43×18 cm | 26 Preforms/Carton |
| Injection Molding | 55mm | Screw Neck | 800g | 58×43×18 cm | 26 Preforms/Carton |