Causes of problems in the production of preform molds
Jan 01,2023
Causes of problems in the production of preform molds At the beginning, consumers only paid attention to the quality of the beverage itself, but now they gradually begin to pay attention to the quality of the outer packaging of the beverage and the quality of the preform mold. The quality of PET bottles depends on the quality of the preforms supplied. There are two types of preforms for injection molding, one is long and the other is short. The preform with long glue mouth is cut off because of......
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