Layers: 4 layers
Material: FR4
Board finished thickness: 1.6mm
Surface finishing/treatment: immersion gold( ENIG)
Solder mask color: green
Copper thickness: 35µm
Copper thickness in hole: >25.0µm
Minimum drilled hole size: 0.2mm
Minimum line mil
Minimum line spacing: 3-mil
Packaging:
Inner: vacuum packing/plastic bag
Outer: standard carton packaging
Shenbei PCB service:
No MOQ requirement
Reasonable (factory) price
FR4 or aluminum material
OEM services are available
PCB factory not trade company
All engineers is over 12 years PCB producing experience
With SGS, CQC, RoHS, UL and TS16949 marks
Special produce all kinds of 1-24 layers PCB board
Testing procedure:
Visual inspection
Flying probe
Impedance control
Solder ability detection
Digital metallographic microscope
AOI (automated optical inspection)
PCB production time:
Multilayer PCB sample: 4-6 days/mass production: within 12 days
Double-sided PCB sample: 3-5 days/mass production: within 8 days
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