5.8K views | C strut / unistrut roll forming machine, this line can...

Unistrut C channel roll forming machine We can make the Strut channel according to customer requirements, the standard size of the strut channel C is 21*41, 41*41, 41*62, 41*82, and the thickness range is 1-3mm, also needs to be punched holes on the profile, and the teeth oh the edge of the profile, if you want to learn more of our machine, please contact me: Contact person: Vivian Whatsapp No: +86 189 618 55618 Email address: vivian@zcmachinery.com | ZC Machinery | Facebook

26K views · 174 reactions | This is how a suspension bridge works… | Spark | Facebook

Steel truss bridges are under increasing pressure due to their age and extreme weather caused by climate change, but new research could show how to keep them standing. A group of researchers tested a scale model of one such bridge to destruction and found that it could resist collapse through six surprising mechanisms. They hope that this will allow engineers to reinforce these bridges in future to prevent their collapse | Nature