1.high precision 2.FR-4 base material 3 ... pcb manufacturer ,our products include blank pcb, single sided pcb,double sided pcb,multilayer pcb,flexible pcb,fr4 pcb,fr2 ... 530mm x 620mm )Board ThicknessStandard0.004”to0.16 ” ±10% ( 0.1mmto4.0mm±10% )Min. Single/ Double-sided:0.008”±0 ... 4,FR-1,,FR-2,CEM-1,CEM-3 Board Cutting Max. number of layers 8 Min. ... 1.6MM Thickness ,LED car light,FR4 Single Sided PCB