... .Top quality with competitive price 3.ISO,UL,RoHs,SGS Motor Control PCB1.We have over 10 years experience in PCB ... (2mil)9Hole dia. Tolerance (NPTH)+0/-0.05mm(2mil)10Hole position deviation±0.05mm(2mil)11Outline tolerance±0.10mm(4mil)12Twist ... ,H-TG,Teflon,Rogers,Ceramics,Aluminium, Copper base 2 Layer Motor Control PCB Board