... and assemblyPCB&PCBA manufacturer: We can offer 1 to 12 Layer PCB fabrication, PCB design, PCB layout, PCB manufacturing ... , design solution.PCB Specification of ZLX technology: 1layer1-12 layer2MaterialFR-1,FR-2,FR-4,CEM-1,CEM- ... packing,Plastic bag12Outer packing standard carton paking13Hole tolerancePTH:±0.076,NTPH:±0.0514CertificateUL,ISO9001,ISO14001,ISO/TS16949,ROHS15profiling punchingRouting,V ...