Pet Preform, Bottle Caps, Preform Mould manufacturer / supplier in China, offering 28mm Plastic Screw Cap Water Bottle Cover with Lids and Closures 28/1810 Size, Factory-Produced PE Screw Cap Closures for 28mm 30mm 38mm Plastic Water/Beverage Bottles Eco-Friendly and Pilfer-Proof, Custom Made Plastic 30mm Bottle Cap Plastic Screw Cap for Water/beverage Bottle and so on.