China Wholesale Laser Circuit Board Quotes - 6 Layer ENIG via-in-pad PCB 16942 – Huihe
China Wholesale Laser Circuit Board Quotes - 6 Layer ENIG via-in-pad PCB 16942 – Huihe Detail:
How to understand half plug hole and full plug hole
The whole plug hole is the whole through hole is blocked by green oil. Generally, TOP and BOT fill the hole with green oil on both sides, and the fullness is more than 80%. The half plug hole refers to the plug from one side, opaque, half plug hole, fullness is not good control, general factory can only do about 30-50%, according to the factory’s own ability, mainly used in, one side of the window, one side of the window area, such as shielding cover, heat sink. The conventional plugging method of VIA is full plugging treatment.
Equipment display
Automatic Plating Line
PTH line
LDI
CCD Exposure Machine
Application
Communications
Security electronics
Railtransit
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By Prudence from Mombasa - 2017.07.07 13:00
This supplier offers high quality but low price products, it is really a nice manufacturer and business partner.
By Honorio from Canada - 2018.11.22 12:28
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