DUAL STRUCTURE BOLLARD CAPABLE OF IMPROVING STRENGTH AND OUTER APPEARANCE

摘要

PURPOSE: A dual structure bollard is provided to improve strength and outer appearance in that a second bollard body is installed on the outer surface of a first bollard body formed of a steel pipe. CONSTITUTION: A dual structure bollard(100) comprises a first bollard body and a second bollard body(120). The first bollard body is formed of steel pipes. The second bollard body is formed of stainless steel pipes. The second bollard body is installed on the outer circumference of the first bollard body.