Electronic Switch PCB Board 1.Over 10 years in PCB filed 2. ... quality with competitive price 3.ISO,UL,RoHs,SGS Electronic Switch PCB Board 1.We have over 10 years experience in ... (2mil)9Hole dia. Tolerance (NPTH)+0/-0.05mm(2mil)10Hole position deviation±0.05mm(2mil)11Outline tolerance±0.10mm(4mil)12Twist ... gold20MaterialsFR4,H-TG,Teflon,Rogers,Ceramics,Aluminium, Copper base Electronic Switch PCB Board