FR4,FR1,CEM-1,CEM3 copper clad laminated sheet can supply, made for PCB ... products, under RoHS, UL, SGS etc. certififcated Copper Clad Laminates sheet.Include CEM1, FR1, FR2, CEM3, FR4 ... 1220mm .Features: 1) The end face of foil covered board should be tidy without any delamination .and crackle. 2 ... home electric appliances and other lines . copper clad laminates sheet,FR1,FR2,FR4,CEM1,CEM3