The 38mm wide-neck PET preform features a thickened neck and deep-thread design, offering excellent sealing strength and pressure resistance—ideal for packaging volumes from 3L to 20L. Made from food-grade, transparent, and recyclable PET, it supports customized colors and weights, and can be paired with various screw caps and handles. Its wide-mouth structure ensures easy filling and full compatibility with automated production lines. Perfect for bottled water, edible oils, cleaning liquids, and household chemicals, this preform is a reliable solution for high-volume, single-use packaging applications.