multilayer PCB manufacturer in china, China pcb manufacturers
2.Material: FR-4
4.Board thk:1.2mm
5.copper thk:35UM
6.Smallest hole size:0.25MM
7.No. of holes (pcs):365
8.line w/s: 5/4mil
9.Impedance control. Y / N (Tol %):Y
10.Surface : HAL Lead Free
11.Solder Mask Silkscreen: Yellow
12.Single board size:Dim X (mm):129;Dim Y (mm):298
13.Special: 4 layer blank pcb board for tachograph camera.
14.Routing/Punching:CN