The term RHS stands for Rectangular Hollow Section.
SHS stands for Square Hollow Section.
Less known is the term CHS, this stands for Circular Hollow Section.
In the world of engineering and constr...
https://enapp.chinadaily.com.cn/a/201903/06/AP5c7f2953a310d331ec92b5d3.html?from=singlemessage
By Liu Zhihua | China Daily
Updated: March 6, 2019
Industry looks to build on impetus from reductions ...