... ,ISO9001,T/S16949 3)board thickness:1.6mm 1)multilayer UL,ROHS pcb for microwave communication2)Min hole size:0.3mm3 ... 0.1mm 6)Min. Line Spacing 0.1mm 7)certificate:UL,ROHS,REACH,ISO9001,T/S16949 ITEMSSPECIFICATIONLAYER1-26BOARD MATERIALFR-4,CEM ...