Henan hongyuan wheel co.,ltd.
Add：Southern Guangming Road,developmen zone,Anyang city,Henan province,China
3020 embedded channel: hot-rolled embedded channel.
Specifications: toothed 3020/2920.
Length: 4m,6m or as required
Use:for subway tunnel shield
Application:1.urban infrastructure. 2.Infrastructure such as tunnels under the ground. There are various models of the channel in our company. It is a loose-proof design that can be used with special T-bolts with easy fastening and adjustable,which is preferred fastening for many large-scale projects such as railway tunnels, bridges and airports and so on