... PCB for drilling machine; 2.good quality,reasonable price; 3.quicker delivery; 4.better logistic service; 5.UL,SGS,R We can ... ≤0.05Colour green,blue,red,yellow,black,white(LPI/MATT.,UL 94 V0 approved) Surface Finish HALtin height≤0.05mmENIGNickel 3 ... for the first time,+/-2%(tolerance) Certificate SGS,ISO,ROHS,UL, Welcome to visit WALBOND ! 1L PCB for drilling machine