PET preform mold is mould to produce injection preform. A preform is a blank preform. Injection preform is made to fit the PET preform mold. The preform mold usually has a bottle shape. There are devices to put the preform into the PET preform mold. The preform mold has cavities where the preform is placed. It is then encased in molten plastic by injection molding. Acmedisys is the top Bottle Cap preform manufacturers in India .