... stop service for PCB design, PCB layout, PCB manufacture, components purchasing, * PCB assembly, test, packing and PCB delivery Technical Specification For PCB : Number of ... 50,000Board ShapeRetangular,round,slots,cutouts,complex,irregularBoard TypeRigid, Flexible, Rigid-flexibleBoard MaterialFR-4 glass epoxy, FR-4 ... requiremt.Our factory:Reliable supplier! Superior product! led light pcb etching