You should spend about 20 minutes on this task. The following diagram shows how pencils are manufactured. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words.

The process diagram below illustrates how wooden pencils are produced. Overall, there are 3 main stages of producing the wood pencils and some little levels in the manufacturing process. First of all, pencil making starts with the formation of materials such as clay,ground graphite and H2O(water). Graphite dough is moved from press machine and finally, […]