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Close up scene of group of preform shape of PET bottle products. The raw material for plastic bottle manufacturing process.
PET preform for bottles
Conveyor belt deliver the preform shape to the blow mold machine. The operation of plastic bottle blowing machine.
Rear of Student brass band prepare to preform musical in school green field. ensemble of musicians wait to play music for grand opening of sport day. Education and study activity
transparent PET preforms

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