... PCB, PCB layout and design and PCB assembly.2. Material Type: FR4, CEM-1, non-halogen material, Aluminium Base, Cooper ... Line width(mil)3mil4milMIN Line space(mil)3mil4milMin via (mechanical drilling)Board thickness≤1.2mm0.15mm0.2mmBoard thickness≤2.5mm0 ... 1.00mmTags: Pcb, Pricted Circuit Boards, pcb boards, PCB Assemblies, Multi-layer PCB, express pcb, pcb manufacturer, rigid flex pcb, pcb design ...