... HASL Surface finish required to meet ROHS compliant-FR4 material with 0.2mm-3.2mm boards thickness-Copper weight:0.5OZ ... -PCB,Rigid-PCB,Flex-rigid PCB,HDI PCB ,PCB of single,Double and Multi-layers,High frequency PCB ,etc6)Max. finished ... )Profiling :Punching ,Routing ,V-CUT,Beveling 17)PackingInner :Vacuum packing/Plastic bagOuter :Standard carton packing single side HASL new green lead free Pcb