The angle of a triangle is dangerous. Fitness equipment itself is made of iron, so it is dangerous. Coupled with sharp corners, the risk index increases. Therefore, you can find maintenance personnel or go to the hardware accessories store to help polish and reduce unnecessary damage.

Angle plate, also known as angle iron, is a long strip of steel with two perpendicular sides. There are equilateral angle steel and unequal angle steel. The width of both sides of an equilateral angle steel is equal. Its specifications are expressed in millimeters of side width × side width × side thickness. It is widely used in various building structures and engineering structures, such as beams, bridges, transmission towers, lifting and transportation machinery, ships, industrial furnaces, reaction towers, container racks, warehouses and so on. Mainly divided into equilateral angle steel and unequal angle steel, among which unequal angle steel can be divided into unequal thickness and unequal thickness.