... .6mm Surface finish: HASL CE, UL, ROHS approved Specifications:1) Double layer PCB, 1.6MM2) Strict quality control3) Prompt delivery.3) Samples ... are available.ServiceQuotation in 2 hoursQuick and economic delivery termFR4 Double-sided ... TG (TG150, TG170), Halogen free, Alum. ( ) Cu, Iron, ceramic base Double sided PCB / multilayer PCB