Structural Angle Iron;

三角铁；

It's ideal equipment for bend Angle iron flange.

是制作角铁法兰、型材滚圆弯曲的理想设备。

The structure body is of an Angle iron or a shelf bracket.

所述结构体是三角铁块也可以是三角支架。

Mainly just Angle iron that I've scavenged from discarded bed frames.

主要只是角钢，我已经废弃床架清理。

Angle iron is specified at the edges as a protective device for the covering plate.

按照规定，盖板边缘加装角钢起保护作用。