1) PCB design
We use the most advanced software, which allows us to accept virtually any type/format of PCB data, submitted by the customer. Apart from the traditional/regular ones, we use PROTEL software (designing software), which enables us to complete BGA design of 14-layered PCB and soldered with SMD components on both sides, with blind holes and bury holes and 256 feet within just 7 working days.
2) copy PCB
Thanks to our experienced PCB designers and their experience in hardware development, we can guarantee the quickness and precision of copy PCB.
Main board: Computer main board, 4-layered, track width and space between tracks 4 MIL Minimum diameter of PTH hole (=via)/min. PTH hole size 12 MIL
Cell phone board: Cell phone main board, 8-layered, blind hole and bury hole technology/craft, track width and space between tracks 3 MIL
3) PCB production
Double-sided PCB
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Golden finger + haloing (=tin plating/HAL=hot air leveling);
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FR4 1.6 thick;
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Sensitive green oil surface treatment;
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track width and space between tracks 5MIL;
4-layered PCB
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Golden finger + Mill edge;
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FR4 1.6 thick;
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Sensitive soldermask surface treatment;
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track width and space between tracks 4MIL
10-layered PCB
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Sinking metal + blind hole and bury hole;
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FR4 1.6 thick;
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Sensitive green oil surface treatment;
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track width and space between tracks 4MIL;
Cell phone PCB
4) SMT processing
Sample PCB: manual soldering, manual BGA interconnecting of layers flowback.
Large scale processing: adopt fully automatic SMD (= surface mounting device)and interconnecting of layers flowback,etc.