led assembly 1.PCB experience 12 years 2.PCB certificate:ISO, ... -turn prototype and mass production for 1-30 layer boards) led assembly NOITEM Technical capabilities1Layers1-30 layers2Max. Board size2000×610mm3Min. board ... )19Surface FinishedHAL, ENIG, ImAg, Imsn OSP, Plating AG, Plating gold20MaterialsFR4,H-TG,Teflon,Rogers,Ceramics,Aluminium, Copper base ...