oem pcb board manufacturer china, pcb manufacturer in china

• Multilayer board, 26L HDI PCB,FR-4
• •Layer count: 26L
• •materials:  Tachyon-100
• •Board thickness:5.7mm+/-10%mm
• •Board size:457.2*228.6mm
• •Special : 26L HDI PCB
• •No. of holes (pcs):450
• •line w/s:7/12mil
• •Impedance control. Y / N (Tol %):N
• •Surface Finishing:Immersion Tin
• •Solder Mask Silkscreen: Green SM + Coverlay
• •Panelisation:Dim X (mm):400;Dim Y (mm):1450;
• •Routing/Punching:CNC