Is the guardrail drudgery tired?

Tired. The guardrail here refers to the industrial "fence". Guardrails are mainly used for the protection and protection of personal safety, equipment and facilities in houses, expressway, commercial areas and public places. The guardrail is very tired and the working hours are long. Generally speaking, they work outdoors. In addition, guardrails can be seen everywhere in life, and the price per meter length will be different according to the height.