... REACH,ISO9001,T/S16949 3)board thickness:1.6mm 4)MOQ 10pcs 1)multilayer mother board PCB for 3G phone2)Min hole ... size:0.3mm3)board thickness:1.6mm4)surface finishing :HAL5 ... HAL, ENIG/IMMERSION GOLD, OSPSOLDER MASK COLORGREEN, BLUE, BLACK, WHITE,REDTECHNNOLOGYBLOCK,BGA,PEELABLE,CARBON INKASSEMBLYLEAD FREE,NOT LEAD FREELEGEND COLORWHITE ...