AN OPC DRUM is a long piece of metal with a cylinder shape and a delicate outer coat, typically green, blue or red. These drums can be found in many laser printers. OPC is an abbreviation for organic photoconductor, also known as photosensitive drum; it is the use of OPC material coated on the surface of the conductive aluminum tube to form a photoelectric conversion device, which is characterized by the dark insulator. OPC DRUM is very efficient.
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