Specifications truss bridge 1)Large span, light weight 2)Easy to install and fast construction 3)Nice appearance,long service life Company introduction Jiangsu Bailey Steel Bridge Co.,ltd. is one of the biggest specialized Steel bailey bridge manufacturers with leading manufacturing process for Steel bailey bridges in China, who has been engaging in this line for 20 years with an International Quality System Certification of ISO9001:2008 and as cooperation partner with the research institutions of the People's Liberation Army. http://www.jsbaileybridge.com