http://www.historyofpencils.com/making-writing-instruments/how-ballpoint-pens-are-made/ 웹2일 전 · BIC® ballpoint pens continue to dominate the market. Raw Materials. Several raw materials are used to make the components (parts) of a ballpoint pen. These include metals, plastics, and other chemicals. The original ballpoint pen had a steel ball. It has since been replaced by a textured tungsten carbide ball, which is less likely to lose its ...
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