OEM manufacturer Hard Gold Pcb - Immersion Gold,Blue Soldermask flex-rigid Board | YMS PCB – Yongmingsheng

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Our items are commonly identified and trusted by people and can fulfill repeatedly altering economic and social wants of Heavy Copper Pcb, Sensor Printed Circuit Board, Fingerprint Lock Rigid-Flexible Pcb, Welcome your visiting and any your inquires,sincerely hope we can have chance to cooperate with you and we can build up long well business relationship with you.

OEM manufacturer Hard Gold Pcb - Immersion Gold,Blue Soldermask flex-rigid Board | YMS PCB – 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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We pursue the management tenet of "Quality is remarkable, Company is supreme, Name is first", and will sincerely create and share success with all clientele for OEM manufacturer Hard Gold Pcb - Immersion Gold,Blue Soldermask flex-rigid Board | YMS PCB – Yongmingsheng , The product will supply to all over the world, such as: Germany, Venezuela, Portland, We only supply quality items 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 merchandise etc that can according to customer's requirement.

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We are really happy to find such a manufacturer that ensuring product quality at the same time the price is very cheap.

By Elsa from Finland - 2017.06.25 12:48

The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!

By Cara from Amman - 2017.09.29 11:19

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