Multilayer pcb board: 1)Layer count:8L 2)Special tech:PTH, ... )Profile:V-cutting,punching,etching 4)Brd measurement:35*62mm Multilayer pcb board:1)Layer count:82)Special tech:PTH,BGA3 ... ) HASL- Available Materials: FR4 130 Tg / FR4 170 Tg (RoHS) Multilayer pcb board