Best-Selling Quick Turn Printed Circuit Board - 12Layer Immersion Gold HDI | YMS PCB – Yongmingsheng
Best-Selling Quick Turn Printed Circuit Board - 12Layer Immersion Gold HDI | YMS PCB – Yongmingsheng Detail:
HDI basic production process:
A、Brown multilayer circuit board to form Browning film on the surface of copper foil layer, and laser drilling on the surface of copper foil to form laser blind hole
B、 drill the multi-layer circuit board to form a mechanical drill hole
C、 The multi-layer circuit board is coated with copper to form a copper layer in the laser blind hole mechanical drilling, and then the multi-layer circuit board is electroplated to thicken the copper layer in the hole
D、The above multilayer circuit board is made of outer graphics, and the surface treatment of etched screen print resistance welding on the outer layer of graphics electroplating is carried out to obtain the finished HDI board
Product detail pictures:
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No matter new customer or outdated client, We believe in extensive phrase and trusted relationship for Best-Selling Quick Turn Printed Circuit Board - 12Layer Immersion Gold HDI | YMS PCB – Yongmingsheng , The product will supply to all over the world, such as: Botswana, Turkmenistan, Sevilla, We hope we can establish long-term cooperation with all of the customers. And hope we can improve competitiveness and achieve the win-win situation together with the customers. We sincerely welcome the customers from all over the world to contact us for anything you need!
By Edith from Sierra Leone - 2018.11.22 12:28
Managers are visionary, they have the idea of "mutual benefits, continuous improvement and innovation", we have a pleasant conversation and Cooperation.
By Hilda from Panama - 2018.06.05 13:10
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