Preform – as a semi finished product of blow molding plastic bottles, and there must exists a unified standard and rule for its making. General speaking, in order to make the factories in a convenient purchase, gram weight and bottle diameter of preform usually are uniformed,
For preform mould maker, preform, they could well-stocked according to market expectations and long-term production experience, unlike the shaped plastic bottles. Compared to the plastic bottle manufactures, it is undoubtedly that preform mould maker has the huge advantage in organizing production.
When it considered the selling season, preform mould maker had better to arrange production to meet the market characteristics in different seasons. For example, both spring and autumn are the shopping season for beverage bottle preform and water bottle preform.