The diagram below shows the production of a lead pencil. Summarise the information by selecting and reporting main features and make comparisons where relevant

The diagram shows the production of a lead pencil and pencil cases that contain three main steps, which is forming the pencil leads and casses, drying the pencil lead and shaping both of the pencil lead and case. Pencil lead was made from a graphite where the raw graphite turned into a graphite dough then […]