... UL,ROHS,REACH ISO9001 T/S16949 1)4-layer computer mother board pcb2)Min hole width:0.2mm3) ... 075mmPROFILE SIZE TOLERANCEĀ±0.1mmPROFILEMILLING MOULDING V-CUT CHANFERCOATINGHAL, LEAD FREE HAL, ENIG/IMMERSION GOLD, OSPSOLDER MASK COLORGREEN, BLUE, ... BLACK, WHITE,REDTECHNNOLOGYBLOCK,BGA,PEELABLE,CARBON INKASSEMBLYLEAD FREE,NOT LEAD FREELEGEND COLORWHITE, BLACK, YELLOW,GREENCERTIFICATEUL,ROHS,REACH ...