Super Lowest Price Double Layer Fpc - 12Layer Immersion Gold HDI | YMS PCB – Yongmingsheng
Super Lowest Price Double Layer Fpc - 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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Sticking for the perception of "Creating products of top quality and producing friends with people today from all around the world", we constantly place the desire of shoppers to start with for Super Lowest Price Double Layer Fpc - 12Layer Immersion Gold HDI | YMS PCB – Yongmingsheng , The product will supply to all over the world, such as: Brunei, Kuwait, Brunei, Our company mission is that providing high quality and beautiful products with reasonable price and strive to gain 100% good reputation from our clients. We believe Profession achieves excellence! We welcome you to cooperate with us and grow up together.
By Doris from Frankfurt - 2017.09.28 18:29
High Quality, High Efficiency, Creative and Integrity, worth having long-term cooperation! Looking forward to the future cooperation!
By Meredith from Tajikistan - 2018.06.26 19:27
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