... *Copper thickness: 0.5-2.0 oz*Thickness: 0.2-3.0mm*Solder mask: green, black, red ,yellow, white*Min. line ... ,silver,goldType of ccl materialFR-4,AL,CEM-1,CEM-3,TG 180 SERVICE:1) procurement agent electronic components,share with ... for us,We always try our best to do it.3) Testing PCBA.Assurance of all your product are work well ...