The colored pencil is common and easily found in the bag of the students and it is a essential tool for designers. The process starts here in the factory, the process is different from the black pencil, they do not use led they use a pigment instead. Different colors each with a special portion of ingredients. Purring in this machine adding additive and make a mixture then the paste will be send to the next machine, this machine make the shapes like chunks and leading by the conveyer to the next extrusion machine. After that the machine will make them into the shape of led.
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