... Final pcb functional testing. 4.20 years experience. 1.6mm 2L pcb board Welocme to tianweisheng, We ... Plastic bag12Outer packing standard carton paking13Hole tolerancePTH:±0.076,NTPH:±0.0514CertificateUL,ISO9001,ISO14001,ISO/TS16949,ROHS15profiling ... flexible circuit board (FPC), high-precision impedance, HDI, other special circuit board fabrication capacity. Delivery fast, with quality, ...