... .NO MOQ 3.one-stop-service 0.High quality aluminum pcb board. 0.we have UL certification ! 0.Paking is as ... and lead time are guaranteed. itemstechnical index Materialaluminum pcb, copper pcb, iron pcb,ceramic pcb,FR4Layer counts Single, double, four layer, and 6-30 ... dimension tolerance cnc:±0.1mm punching:±0.15mm aluminum ceramic pcb