PowerPoint chain chart templates are used to represent relationship connections. The diagram set has (a) Value chain diagram template used in marketing presentations, (b) buying process chain from the view point of the customer, and (c)Supply chain management diagram. The other concepts you can convey using the diagrams in the set are: Critical link in the chain, broken link, secured link,multiple connections etc. The other keywords that indicate the diagrams in this set are; Chain diagram, Chain chart, Supply chain chart and Value chain chart.