... with high quality 3.UL,SGS,ROHS,IS09001,CEC 4.20 years in led pcb. The introduction of our company: 1 ... -cut:0.33mm ( thickness<1.2mm)Base MaterialFR-4, High Frequency, PTFE (Teflon), Aluminum Base Material, Copper Base Material, Thick Copper, Halogen-Free ...