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The tube preform shape of bottles preheat process on the production line to the automatic blowing machine. The operation of PET bottle processing by blowing process with the blowing mold.
Close up scene of group of preform shape of PET bottle products. The raw material for plastic bottle manufacturing process.
Polypropylene preform isolated on a white background, is plastic that is the result of injection before the blow molding process in making PP bottles
Preforming a pre-trip inspection on a truck,preventive maintenance.
Polypropylene preform isolated on a white background, is plastic that is the result of injection before the blow molding process in making PP bottles

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