1.4L dvd decoder PCB; 2.good quality,reasonable price; 3.quicker delivery; 4.better logistic ... ≤0.05mmENIGNickel 3-7um,gold:0.5-0.7umOSP/flash gold 0.2-0.5umPealable maskcover all on pad,thickness≥0.20mmCarbon ... .1mm E-testing pass percent97% pass for the first time,+/-2%(tolerance) Certificate SGS,ISO,ROHS,UL, Welcome to visit WALBOND ...