factory low price Rigid-Flex Pcb - HDI Green Soldermask flex-rigid Board – Yongmingsheng

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We are also specializing in improving the things management and QC method in order that we could retain terrific edge inside the fiercely-competitive small business for High Frequency Pcb, Metal Core Pcb For Led, Rigid-Flex Printed Circuit Boards, Inspired by the rapid developing market of the fast food and beverage consumables all over the world , We are looking forward to working with partners/clients to make success together.

factory low price Rigid-Flex Pcb - HDI Green Soldermask flex-rigid Board – Yongmingsheng Detail:

Immersion Gold

Immersion Gold is the method of chemical deposition, through the chemical REDOX reaction to generate a layer of coating which is generally thick, is a chemical nickel gold layer deposition method, can achieve a thicker gold layer.

The process of Immersion Gold on the surface of printed circuit is characterized by stable color, good brightness, smooth coating and good weld ability. Basically, it can be divided into four stages: pre-treatment (oil removal, micro-corrosion, activation and leaching), nickel precipitation, gold precipitation, post-treatment (waste gold water washing,DI washing, drying), gold precipitation thickness between 0.025-0.1um.

Gold used in the surface treatment of circuit boards, because of its strong electrical conductivity, good oxidation resistance, long life, general applications such as keypad, gold finger board.

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Our growth depends to the superior products ,great talents and repeatedly strengthened technology forces for factory low price Rigid-Flex Pcb - HDI Green Soldermask flex-rigid Board – Yongmingsheng , The product will supply to all over the world, such as: Jordan, Jersey, Southampton, We only supply quality products and we believe this is the only way to keep business continue. We can supply custom service too such as Logo, custom size, or custom products etc that can according to customer's requirement.

2layer Lead Free Hasl Tg150 Pcb

Bare Board

Rigid-Flexible Pcb

Selective Osp Pcb

Single Layer Pcb

Thick Gold Fpc

The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.

By Edith from Albania - 2017.12.02 14:11

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 Janet from Barbados - 2017.01.11 17:15

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