A guardrail is a protective device (pole, safety fence, etc.) used to prevent or mitigate damage caused by vehicle collisions within a factory. Many manufacturing plants are operated by forklifts, AGVs, and other vehicles. If these vehicles come into contact with workers or production equipment, serious industrial accidents and shutdowns can occur. In today’s guide, we will introduce you to the top 15 guardrail manufacturers of 2023. Read on to learn more.