... PCB with blind/buried Via holes,Immertion gold surface finish ,2.29mm,1oz&0.5oz in inner layer,1oz on outer ... size610mm X 1200mm4Available Laminates MaterialFR1,FR2,CEM1,CME3,FR-4, High TG FR-4,PTFE,Aluminum Base, Rogers,Tachnic, Halogen Free,high ... quantity at competitive pricesLead time for urgent prototype: 2 layers- in ONE day, multilayers- in 4 days. We are sincerely hope that you ...