国产精品久久AV免费观看_欧美特黄特级在线视频_日韩中文字幕无码一区_亚洲免费黄色网址链接

Welcome to PengHui Intelligence Technology Company Page !
  • All the products meet the 《Road traffic light GB14887-2011 standard》,《Road signal control machine GB25280-2016 standard》 and 《GAT508-2014 standard for road signal countdown monitor》 .
  • Light source use four elements highlight LED wick by imported.Low-power、Hi-lite、Long life.
  • Circuit use design by Constant current and Constant voltage, Supply electricity stable, Reduce vo-
    ltage decay
    .
  • Superb technology. Assembly with R-
    igorous and precise
    .
  • Traffic lights abutting joint Electronic police.
Installation of signal lamp Installation of signal lamp Installation of signal lamp Installation of signal lamp
Installation of signal lamp Installation of signal lamp Frame type signal lamp installation project Frame type signal lamp installation project

video