Brief description about the led aluminum base pcb: 1.FR4,double-sided pcb,1.0mm,1OZ, ... in PCB,s Processing Capability Of StandardNO.ITEMTechnique Data1Product TypeAluminum base,Double-sided aluminum base2SubstrateDomestic aluminum plate,TAIWAN Domestic aluminum ... one yearYour company share (%) on global (world) market 30%~50%Sales Market (Overseas, Domestic)North America,Europe,Asia,Middle East,Taiwan ...