1.4L computer PCB; 2.good quality,reasonable price; 3.quicker delivery; 4. ... better logistic service; 5.UL,SGS,R We can manufacture PCB in higher quality, more competitive price, quicker delivery and ... CEM-1/AluminiumLayersingle layer,double layer,multi-layer(4-10)Board Thickness0.3mm-3.0mm,+/-0.1mm(tolerance)Copper Thickness1/ ... SGS,ISO,ROHS,UL, Welcome to visit WALBOND ! Multilayer computer PCB board