... and diagram drawings. 2.Provide PCB &PCBA prototype, and medium&low volume quick board services. 3.Compoent purchasing, SMT/PCBA one-stop source, with ... Pcb Capability 1Layer1-28 layer2MaterialFR-4,CEM-1,CEM-3,Hight TG,FR4 Halogen Free,Aluminum, ... ,Plastic bag12Outer packingStandard carton packing13Hole tolerancePTH:±0.076,NTPH:±0.0514CertificateUL,ISO9001,ISO14001,ROHS,CQC15Profiling PunchingRouting ...