Wholesale 2layer Fpc Lcd Display Fpc - 12Layer Immersion Gold HDI | YMS PCB – Yongmingsheng
Wholesale 2layer Fpc Lcd Display 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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The business keeps to the operation concept "scientific management, premium quality and efficiency primacy, customer supreme for Wholesale 2layer Fpc Lcd Display Fpc - 12Layer Immersion Gold HDI | YMS PCB – Yongmingsheng , The product will supply to all over the world, such as: Frankfurt, Mauritius, Argentina, Due to our dedication, our products are well known throughout the world and our export volume continuously grows every year. We will continue to strive for excellence by providing high quality products that will exceed the expectation of our customers.
By Teresa from South Korea - 2017.10.27 12:12
The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!
By Lynn from Wellington - 2018.12.10 19:03
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