... high quality 4.20years in Pinted circuit board 1. aluminum pcb manufacture 2.UL,SGS,ROHS,IS09001,CEC3.Fast delivery ... 4,CEM-1,CEM-3,Hight TG,FR4 Halogen Free,Aluminum material3Board thickness0.2mm-7mm4Max panel size630mm*520mm5Min.drilled hole ... 076,NTPH:±0.0514CertificateUL,ISO9001,ISO14001,ISO/TS16949,ROHS15profiling punchingRouting,V-CUT,Beveling16. providing you one-stop pcb assemblies service. ...