New Fashion Design for 3 Step Hdi Pcb - China Gold Supplier for Oem Manufacturing Copper Pcb Board – Yongmingsheng

Good quality comes to start with; service is foremost; organization is cooperation” is our enterprise philosophy which is regularly observed and pursued by our firm for China Gold Supplier for Oem Manufacturing Copper Pcb Board, We sincerely welcome friends to barter business enterprise and start cooperation with us. We hope to hitch hands with close friends in different industries to produce a brilliant long run.
Good quality comes to start with; service is foremost; organization is cooperation” is our enterprise philosophy which is regularly observed and pursued by our firm for Copper Pcb Board, Oem Manufacturing Copper Pcb Board, Pcb Board, We’ve many years’ experience in hair product production, and our strict QC Team and skilled workers will ensure that we provide you with top hair items with the best hair quality and workmanship. You will get successful business if you choose to cooperate with such a professional manufacturer. Welcome your order cooperation!
Thick copper plate basic production process:

A、The inner core plate is obtained by cutting materials, and the inner circuit is made on each inner core plate respectively through the processing of inner graph and etching. A number of copper pads are interleaved on the edge of the plate in the open area of each inner core plate to make each inner core plate.

B、The inner layer and outer layer of copper foil are pressed together by semi-curing sheet to make multi-layer production plate.

C、According to the existing technology, the thick copper plate is prepared by the post-treatment of the multilayer production plate.