Black Solder Mask PCB Features: 1)Material:FR4 2)Board Thickness:1.2mm 3)Copper Thickness:35um 4)Surface Treatment:HASL

1:Capability: 20000Sq.m/per month2:Lead time: 5 days(Sample Order)  1~2 Weeks(Mass Order)3:Good Quality

4:Black Solder Mask PCB/2 layer PCB/Black Colour PCB

Black Solder Mask PCB/2 layer PCB/Black Colour PCB