Beverage containers.
Blow Molding.
Business and Industry
Engineers
Food containers.
Hydraulic machinery.
Injection molding of plastics.
Mechanical drawing
Patents.
Plastic containers.
Plastics
Plastics in packaging.
Plastics industry and trade
Plastics industry and trade.
Plastics machinery industry
Plastics machinery.
Polyethylene terephthalate.
Styrene.
Technical drawings.
Thermoplastics.
Toothbrushes.