Bridge erecting machine, girder transporting vehicle and loading and unloading machine were originally designed by Wuhan Institute and produced by Shaanxi Construction Machine. At present, there are three domestic production enterprises, one in Beijing, one in Zhengzhou and one in Shaanxi. Shaanxi produces the most, but now with the change of domestic environment, almost no such equipment is produced.
There are many hose assemblies and joints for hydraulic pressure, and Victor is basically doing the matching. That's all!