More particularly, the present invention relates to a structural configuration of the cooling tube assembly, and also to method of manufacturing and using such devices, for example in the context of {TAIL ~ a manufacturing process} for {HEAD ~ preforms} made from polyethylene terephthalate or the like 
More particularly , the present invention relates to a structural configuration of the cooling tube assembly , and also to method of manufacturing and using such devices , for example in the context of { TAIL ~ a manufacturing process } for { HEAD ~ preforms } made from polyethylene terephthalate or the like
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