... Copper Clad Laminate Sheet FR4 Copper Clad Laminate,Pcb Base Board,Laminated Board,Printed Board, CCL FR4, FR1,XPC, CEM-1 etc Copper Clad Laminate Sheet FR4Copper Clad ... Laminated Sheet (CCL) Characteristic and Application: 1. FR-4 Copper clad laminate/CCL ... toys and etc. 4. CEM-1 copper clad laminate consist of bleached wood pulp paper, impregnated ...