Thin PCB Special Request: 1. Customer specified (SY) Q100C; 2. Bow&Twist≤0.75%. Layer: 1L Base Material: FR4 Board Thickness: 0.3±0.05mm Final Copper Thickness: 1OZ Surface Finished: ENIG Unit Size(mm): 130.20*547.20 Min. W/S(mil): 27.56/31.49