1.Single layer PCB/Single sidePCB 2.UL,SGS,ROHS,IS09001,CEC 3.Fast delivery ... quality 4.20years in Pinted circui 1. fr4 0.8mm single-sided pcb 2. UL, SGS, RoHS, IS09001, CEC3. Fast delivery ... °Certificate ROHS ISO9001:2000 TS16949 SGS UL fr4 0.8mm single-sided pcb