With first-class manufacturing facilities,modernized administration and high-performance,we provide our customers with top-quality products and superior services.

     We offer free samples.

     Good quality with qualified certification

     Located in Shanghai

     All sizes are  available

     Low price,high quality comparing to other products

    Shanghai JianGong Industrial Co., Ltd. is China's environmental protecton leading building materia manufacturer and exported to over 20 countries. We are specializing in all round weak electricity engineering solution.Shanghai JianGong Co.,Ltd occupies the leading position of producing cable tray, ladder type cable tray, tray type cable tray, large span bridge, combined bridge, hot dip galvanized tray, electrostatic fire spray tray, aluminum alloy bridge and so on.

   JianDao is located in Shanghai which is one of the most attractive city in China.