... borad) 1),strong quality 2),customized 3),Very resonable price PCB(printed circuit board)1),Strong quality 2),Customized 3),Very ... resonable price Item Prodution capacity,PCB borad,PCB assemble service, Material IMIG,Hi Tg FR4,CEM3,Aluminum ... (4mil)Min punch hole dimension 0.9mm (35mil) HASL 2.5umLead free HASL 2.5umImmersion goldNickel 3um to 7umOSP0.2 to 0 ...