1)10-layer HAL PCB 2) board thickness:2.4mm 3) surface finish: HAL 4)Certificate:UL,ROHS,REACH,ISO9001, 1)10-layer HAL PCB 2)surface ... finishing:HAL 3)board thinckness:2.4mm4)Min. Hole Size 0 ... SIZE TOLERANCE±0.1mmPROFILEMILLING MOULDING V-CUT CHANFERCOATINGHAL, LEAD FREE HAL, ENIG/IMMERSION GOLD, OSPSOLDER MASK COLORGREEN, BLUE, BLACK, ...