k4 고 보안 수압 자동 보러드 상업 현장 차량 정지 장벽
Video Description
Discover the K4 High Security Hydraulic Automatic Bollards, designed to control vehicle access in commercial and sensitive areas. Featuring robust 304 stainless steel construction, LED indicators, and multiple control modes, these bollards ensure high reliability and safety. Ideal for schools, hospitals, airports, and more.
