Gold Finger PCB
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In washing away the oxidation layer on the Plating Gold PCB, we use sulfuric acid, and then it utilizes water to clean the copper surface. Then, to further clean the PCB pads surface we grind it. Next, to clean the copper surface we use water and then deionized water.
On the cleaned gold finger pads surface we power on to electroplate a nickel layer. Next, we make use of water and then deionized water to clean the nickel-plated pads surface.
High Quality PCB Co., Limited
Office: Shajing Town, Baoan District, Shenzhen, Guangdong 518000, China
Plant 1 address: Building 5-6, Fu Qiao 3rd Industrial Zone, Bao' an, Shenzhen, Guangdong, China.
Plant 2 address: Zhuhai, Guangdong, China
Plant 3 address: Dongguan, Guangdong, China
WahtsApp: +86-189 2381 2997
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Last Update : 12 February 2022 2:12 PM
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|Item Owner : Shawn Wang|
Contact Phone: +86-755-23724206
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