Fence railing

Factory or workshop buildings, zinc steel fence barriers are commonly used here. Generally, there are the following types:
One, used on the exterior walls of factory buildings, with a height generally around 1.8 to 2.2 meters.
Two, used as a fence around the factory yard to separate from neighboring properties, a height of 1.5 meters is sufficient. The primary purpose is to demarcate the boundary and indicate that this separated area is mine.
Section 3: Used for isolation within factory buildings, dividing different work areas for orderly operations. Height is approximately 1.2 meters.