Electronic PCB& PCBA manufacturing 1.Double sided HASL PCB; 2.good quality,reasonable price; 3.UL,SGS,ROHS,ISO9000 ec Electronic PCB& PCBA manufacturing 1layers:22.Material: FR-43.Copper thickness: 1OZ4.Board thickness: 1.0mm5.Finish:lead free HASL6.Solder mask color: green,blue,red ect.7.Lengend color:white, black,green8. Min Diameter of Drilling Hole:0.25mm9.Min Diameter of Punched Hole:0.9mm10 ...