... ,SGS,ROHS,IS09001,CE,IPC HDI PCB with 1.0mm Board Thickness, Immersion Gold Finishing, Used for Telephone Purpose 1.Base ... Material:FR42.copper thickness:1oz3.board thickness:1.0mm4.Surface treatment:ENIG5.layer:6-layerThe advantages ... middlemen/No trading companies,OEM4.. Good prices,high quality for automatic,lowest cost,quickly time.5.Delivery time: Sample is 2 ...