... diameter10mil8Max proportion of drilling hole and board thickness1:12.59Max size of finish boar23inch*35inch10Rang of finish baords Thick0.21-7.0mm11Minimun thickness ... PCB layout,PCB design,PCB fabricaton,PCBA,PCB assembly,FPC,rigid board,flex board,rigid-flex board,Blind via board,bured via board,single board,double-sided board,multi-layer board.Hasl board ...