20PC A4 Sheets Heat Toner Transfer Paper For DIY PCB Electronic Prototype Ma W02

20PCS x A4 Heat Toner Transfer Paper For PCB Electronic Prototype Top quality. The process of making iron tools used in heating or over-presses. 4 Finally, remove the circuit board using toner. 1 circuit board with a laser printer to print to the circuit diagram of the smooth thermal transfer paper.

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