Regid-Flex PCB for Communication products. Double layer. Finishing:HASL Solder Mask: Immersion Gold PCB&PCBA Service -For ... -stop PCB assembly service, We can offer 1 to 22 Layer PCB fabrication, PCB design, PCB layout, PCB manufacturing, PCB Assemblies ... for PCB AssemblyReference- Our production capability for Rigid PCB:1) layer: 1-222) Board finished thickness: 0.2mm-7.0mm3) Material ...