... purch Our PCB got UL,SGS,ROHS,ISO9002 cerfitifcates,and are used to a wide range of fields such ... porducts, medical equipment,automobiles, communication devices,military, industrial control and aviation.Product process capability1,Layer: 1-302,Board finished ... SGS.ROHS.14,Special requirements:Buried and blind vias+Controlled impedance+BGA15,Profilling:Punching.Routing.V-CUT.Beveling16,Provides OEM ...