![]() Black pots on pre-form, it is mainly due to injection machine barrel, part area with over high temperature and make the material bad We offer not only PET pre-form mold, also the PET pre-form molding.The weight, stretch and transparency of the preform will affect the bottle quality. ![]() 1978, and is the president of Apex Container Tech Inc., Wasaga Beach, Ont. Both operations can be combined in one machine (the single-stage process) or in two (the two-stage process). ![]()
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