Place of Origin: Beijing, China (Mainland)Base Material: FR4 (Standard FR4, Mid-Tg FR4, Hi-Tg FR4, Lead free assembly material)Copper Thickness: 1oz , 2oz, 3oz, 4oz, 5oz, 6ozBoard Thickness: 0.2mm, 0.6mm, 1.0mm, 1.2mm, 1.6mm 2.0mm , 2.4mm, 3.0mm, max 10mmMin. Hole Size: 0.15mmMin. Line Width: 3milMin. Line Spacing: 3milSurface Finishing: HASL, immsersion gold, immersion silver, OSP, gold fingercolor: green, blue, white, black, yellow, redCertification: ISO9001, ISO14001, TS16949, ULPCB Quality control: AOI, 100% electronic test