Domestic application situation: before the founding and the early stage of the People's Republic of China had already begun the application, metal corrugated pipe culvert during World War II, from the American imported metal corrugated pipe culvert application in Anti Japanese War period of the Burma road.
Domestic application situation: before the founding and the early stage of the People's Republic of China had already begun the application, metal corrugated pipe culvert during World War II, from the American imported metal corrugated pipe culvert application in Anti Japanese War period of the Burma road. In 1948, metal corrugated pipe culvert application in Shanghai Pudong Gaoqiao area military road from USA imports. From 1997 to 1999, the permafrost regions of Qinghai Tibet Highway (2 integral pipe, 1 assembled pipe).
In 2010 the Ministry of Communications issued and implemented the ministerial standard JT/T791 -- 2010 "for Steel Highway Culvert (board)".
Highway Construction 
Mine Projection 
Municipal Engineering 
Irrigation Engineering 
Railway Construction Projection 
Other Application 
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