... quality 2),customized 3),Very resonable price PCB(printed circuit board) 1),Strong quality 2),Customized 3),Very resonable price 4),Layer ... ),Borad finished thickness:0.21→7mm 6),Material:FR-4,CEM-1.CEM-3,High TG,FR4haolgen free,Rogers. 7),Surface finish:HASL ... are offer OEM or ODM service.Note:Mainly products range:PCB,PCBA,PCB assemble,SMT,FPC,kwh meter case and so on ...