China wholesale Led Tube Lighting Metal Core Pcb - 1 Layer Thermoelectric Copper base Board | YMSPCB – Yongmingsheng

Copper base Board production process

  • Provide the copper plate have pretreated
  • UV ink is printed on the bending part of copper plate
  • The surface of copper plate is browned by using browning liquid
  • Press and drill copper plate covered with UV ink
  • Electroplate the first finished product
  • Make outer layer on copper plate
  • Solder mask printing on copper substrate
  • V – CUT the second finished product
  • The bending position of copper plate is surface treated and the finished product is obtained
  • Check up case ,packing and shipping

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