Copper Clad Sheet 1.Thickness:0.6,0.8,1.0,1. ... /0,0/0,1/1,1/H. Copper Clad Laminated SheetIFR4 Copper Clad LaminateThickness:0.6mm,0.8mm,1.0mm,1.2mm ... /No measling or blistering or delamination13WarpageBowmmMax: 18TwistMax: 20 FR4 Copper Clad Laminate Sheet