成人观看免费观看视频,国产不卡视频在线播放,国产在线视欧美亚综合,中文字幕在线观看日韩,国产三级精品最新在线

1+6+1

  • Number of floors:8L
  • Order:1
  • Board thickness:1.6mm
  • Copper thickness:1oz
  • Surface treatment:ENIG + OSP
  • Line width and space:3.0mil / 3.0mil
  • Application:Communication
  • Technical characteristics:ENIG + OSP