pcb aluminum,aluminum core pcb,mcpcb led,led mcpcb,

material: Aluminum base or copper base
the thickness of the boards: 1.5mm
th ethickness of the copper:35um
the layer:1L
the dimension: 150*23mm
white mask
black notation
e-test
surface treatment: immersion Gold
countersink
min hole size: 0.6mm
safety ring: 20um
min track width/spacing: 0.3/0.5mm
pcb aluminum,aluminum core pcb,mcpcb led,led mcpcb,