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14.1.13.1.Screw cap
Unit 14 - Glass containers and Closures
14.1.13.1.Screw cap
The majority of the screw caps for external screw finish of the bottle and are made from metal or plastics (thermo-sets also) Thermo-plastics such as PVC polystyrene are made use of in special application which are designed such a way that wads are not required.
Last modified: Friday, 24 June 2011, 9:55 AM