Pet Preform, Bottle Caps, Preform Mould manufacturer / supplier in China, offering 17-19L 55mm Neck Size 5 Gallon Pet Preform Custom Weight for Pure Water Blowing Preform with Press Lids, Cheaper Pet Preform 1L 2L 3L 5L Mineral Water Pet Bottle Preform/Injection Plastic Bottle Preform/Water Bottle Preform/Pet Preform for Water Bottle, Screw Bottle Lids 28mm 30mm Pco1881 Standard Size Plastic Water Bottle Caps Bottle Cover and so on.