Zhenjiang Great Wall Heavy Industry Technology Co.,ltd (GWG herein after)is a supplier specialize in steel bridge(Including bailey bridge, CD-bridge, Delta bridge) and other steel structure design, research and production. We have get the certficate of ISO9001:2008. Up to now, many types of high bending and shear resistance new steel bridges have been developed to meet different load requirements such as Grade I road, Grade A urban road, America loading standard AASHTO HS25 and British loading standard HA. The Steel bridges and other products made by us are not only owned good market reputation in China but also greatly exported to oversea market like Nepal, Myanmar, Angola, Congo, Colombia, Indonesia, Uganda, Iraq, Mongolia, Papua new guinea and so on.