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OEM China Lead Free Hasl - 12Layer Immersion Gold HDI | YMS PCB – Yongmingsheng

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We stay with the basic principle of "quality initially, services first, steady improvement and innovation to fulfill the customers" for your management and "zero defect, zero complaints" as the quality objective. To perfect our company, we give the goods while using the good high-quality at the reasonable selling price for Cob Ceramic Substrate Pcb , Double Layer Pcb , 2layer Aluminum Enig Pcb , We focus on creating own brand and in combination with many experienced term and first-class equipment . Our goods you worth have.
OEM China Lead Free Hasl - 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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OEM China Lead Free Hasl -
 12Layer Immersion Gold HDI | YMS PCB – Yongmingsheng detail pictures


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We've got a really efficient group to deal with inquiries from prospects. Our purpose is "100% customer fulfillment by our product excellent, price & our group service" and enjoy a superb track record amid clientele. With many factories, we can easily deliver a wide selection of OEM China Lead Free Hasl - 12Layer Immersion Gold HDI | YMS PCB – Yongmingsheng , The product will supply to all over the world, such as: belarus , Nepal , panama , In order to carry out our goal of "customer first and mutual benefit" in the cooperation, we establish a professional engineering team and a sales team to supply the best service to satisfy our customers' requirements. Welcome you to cooperate with us and join us. We are your best choice.
  • It is a very good, very rare business partners, looking forward to the next more perfect cooperation!
    5 Stars By Eve from Croatia - 2017.01.28 19:59
    We always believe that the details decides the company's product quality, in this respect, the company conform our requirements and the goods are meet our expectations.
    5 Stars By King from Swedish - 2017.03.28 12:22
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