... Control Procedure-PCBA Leadtime:15 daysOne-stop PCB assembly service, We can offer 1 to 22 Layer PCB fabrication, PCB design, PCB layout, PCB manufacturing, PCB ... sample PCB Board/PCBA3. Test Mothod for PCB AssemblyReference- Our production capability for Rigid PCB:1) layer: 1-222) Board finished ... Gold, Gold plating,Immersion silver, immersion Tin, OSP.8) Copper thickness: 0.5oz to 6oz.9) Solder ...