What are the differences between PET blowing molding and extrusion blow molding in production processes?

PET blowing difference with hollow blow molding. The preforms are first heated, then stretched, inflated with high-pressure air, cooled. Finally, bottles are obtained after mold opening.

TONVA servo electric PET blowing machine supports customized multi-cavity with strong production capacity. The machine runs stably with precise temperature control and high blowing accuracy. Finished bottles feature bright and smooth surfaces. it is the preferred model for PET bottle blowing.