atommann at gmail.com
Tue Jan 12 03:44:08 EST 2010
2010/1/12 Adam Wang <adam at sharism.cc>:
> Hi Atommann,
>> 3.5 mils drill is so small! 0.0254mm/mil * 3.5 mil = 0.0889mm
>> Maybe the following pcb house can meet the requirements:
>> Shenzhen shennan Electronics co.,ltd.
>> The specifications can be found in this page: http://www.zwpcb.cn/zc.asp
> yes, the 3.5mils scale reachs laser process needed. They seems only
> have 0.1mm laser hole and 0.2mm through hole capability. So this
> vendors has HDI capability.
They also note the micro via: minimal hole 0.075mm, what does this mean?
> So have you contacted this vendor before?
I did not contact them before, I just know this PCB house.
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