Consumer Printed Circuit Board

China consumer pcb product use: consumer layers:4l material: grace fr4 thickness: 1.6mm copper:1111 min ws:3mil2.6mil min hole:0.2mm impedance:20ω90ω surface: osp hyy supply normal pcb, circuit board parts, communication pcb, automobile pcb, power supply pcb, consumer pcb, military pcb, security pcb, electronic pcb, led pcb, hybrid pcb, thin pcb, etc.