1, SMT pcba service 2, UL, ROHS, SGS certificate 3, low price, high quality 4, prompt leadtime for production and sample ItemTechnology ParametersMaterialFR4,High Tg FR4, High CTI FR4,Halogen Free material, Rogers HF material, Aluminum based ect.Layer1~10layersFinished Copper Thickness0.5~6ozFinished Board Thickness0.2~6.0mmMin. Line/Track Space3milMin. Line/Track Width3milMin. Contour Tolerance ...