OEM Supply Ultra-Thin Led Flexible Pcb - 12Layer Immersion Gold HDI | YMS PCB – Yongmingsheng
OEM Supply Ultra-Thin Led Flexible Pcb - 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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Responsible excellent and fantastic credit rating standing are our principles, which will help us at a top-ranking position. Adhering towards the tenet of "quality initial, buyer supreme" for OEM Supply Ultra-Thin Led Flexible Pcb - 12Layer Immersion Gold HDI | YMS PCB – Yongmingsheng , The product will supply to all over the world, such as: Switzerland, Turin, Bolivia, Our company is working by the operation principle of "integrity-based, cooperation created, people oriented, win-win cooperation". We hope we can have a friendly relationship with businessman from all over the world.
By Athena from Vancouver - 2018.08.12 12:27
As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.
By Amelia from Colombia - 2018.06.21 17:11
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