4layer pcb multilayer pcb red mask finished ENIG for industrial control

Product Type :Rigid, Flexible, Aluminum, Copper and PTFE

Material: FR4(TG130-170),Aluminum based ,Copper based,Polyimide based, PTFE,ect .

Surface Treatment : HASL,LEAD-FREE, ENIG, Gold Plating,  OSP,  Immersion  Tin,  Immersion Silver

 layer count: 1-10 layers 

 Board Thickness: 0.4mm-3.2mm 

 Copper Thickness: 17um-140um  

 Min conductor width: 0.1mm  

 Min conductor spacing: 0.1mm 

 Min hole size: 0.2mm  

 Impedance Tolerance: +/-10%  

 Profiling Tolerance: +/-0.1mm