Is the channel steel layer on the same floor as the waistline?

Channel steel layer and waistline are not on the same floor. Channel steel layer is a floor paved with channel steel, which is a long strip steel with a trough-shaped cross section. It belongs to carbon structural steel used in construction and machinery, and it belongs to complex section steel with trough cross section.

Channel steel is divided into ordinary channel steel and light channel steel. The specification of hot-rolled common channel steel is 5-40#, and the specification of hot-rolled flexible channel steel supplied by both parties is 6.5-30#. Channel steel is mainly used in building structures, vehicle manufacturing, other industrial structures and fixed cabinets. Channel steel is usually used with I-beams.