There is no doubt that preform has played an important role in the plastic bottle making. As a semi finished product of plastic bottle, preform mould maker have to consider much aspects, not only its quality, shapes and raw materials, but also the convenience of transportation.
And because of this, some powerful plastic bottle manufactures prefer to purchase bottle preform for processing. And it should be remembered that most professional manufacturers adopted this processing method.
The production of preform should following the standardized process, and it can be differentiated by size, gram weight and raw material. Preform can be transparent or opaque, with different colors.
That is to say, great efforts should be made to improve the quality for preform. Only high quality preform can help create a qualified plastic bottle.