Hi,friend,
It's a wonder to know you!
I'm Darren,marketing manager
of HQT circuit.
We make multi-layer PCB.
Blind/buried via,impedance
control,high TG.
0.1mm via,0.4mm board,16oz copper.
Hard gold,ENIG,HASL
LF,OSP,etc.
Approved by UL,RoHS and ISO.
Use advanced machine to reduce costs.
We can save
your money and create the biggest value.