Documents plasticspresentation.ppt

Why use plastics Plastic are easily formed materials. The advantage to the manufacturer is that plastic products can be mass-produced and require less skilled staff. Plastics…

Documents Why use plastics Plastic are easily formed materials. The advantage to the manufacturer is that...

Slide 1Why use plastics Plastic are easily formed materials. The advantage to the manufacturer is that plastic products can be mass- produced and require less skilled staff.…