Wholesale Discount Flexible Printed Circuits Board - 12Layer Immersion Gold HDI | YMS PCB – Yongmingsheng

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High-quality comes 1st; assistance is foremost; business enterprise is cooperation" is our business enterprise philosophy which is constantly observed and pursued by our business for Special Technology Pcb, Hdi Pcb, 1.2m 2layer Led Pcb, Welcome to visit our firm and factory. Be sure to come to feel free to get in touch with us in case you need any additional assistance.

Wholesale Discount Flexible Printed Circuits 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

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We generally believe that one's character decides products' top quality, the details decides products' high-quality ,along with the REALISTIC,EFFICIENT AND INNOVATIVE team spirit for Wholesale Discount Flexible Printed Circuits Board - 12Layer Immersion Gold HDI | YMS PCB – Yongmingsheng , The product will supply to all over the world, such as: Zambia, Botswana, Honduras, With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in beauty and other industries. Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.

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Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.

By Frederica from Slovenia - 2017.02.28 14:19

Wide range, good quality, reasonable prices and good service, advanced equipment, excellent talents and continuously strengthened technology forces，a nice business partner.

By Eden from Auckland - 2017.01.11 17:15

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