Recommended Size(mm)

    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.

Packaging:wooden case commonly and  according to size or customer's requirement

delivery    : depends on the quantity about 10 days after receiving deposite.