... quality 2),customized 3),Very resonable price PCB(printed circuit board) 1),Strong quality 2),Customized 3),Very resonable ... price 4),Layer:1 →30 5),Borad finished thickness:0.21→7mm ... 6),Material:FR-4,CEM-1.CEM-3,High TG,FR4haolgen free,Rogers. 7), ... OEM or ODM service.Note:Mainly products range:PCB,PCBA,PCB assemble,SMT,FPC,kwh meter case and so ...