number of layer
1, 2, 4, 6, up to 26 layer
material
FR-4,glass epoxy,FR4 High Tg,Rohs compliant,Aluminum,Rogers,etc
pcb type
Rigid,flexible,rigid-flexible
shape
Rectangular,round,slots,cutouts,complex,irregular
copper thickness tolerance
± 0.25oz
Silk screen min line width
0.006'' or 0.15mm
Min drill hole diameter
0.01'',0.25mm.or 10 mil
Min trace/gap
0.075mm or 3mil
cutting
Shear,V-score,tab-routed