... PCB products, under RoHS, UL, SGS etc. certififcated Copper Clad Laminates sheet.Include CEM1, FR1, FR2, CEM3, ... ,1.2mm,1.6mm,2.0mm .Thickness of copper:18um, 35um, other thickness is according to order ... *1220mm .Features: 1) The end face of foil covered board should be tidy without any delamination . ... deep nick, pitting and glue spot on the copper foil covered face is not allowed. Any color changing ...