내구성 방어 강성 보안 완전 자동 수압 보러드
Video Description
Discover the Durable Defense Robust Security Full Auto Hydraulic Bollards, designed for high-security areas. Made from 304/316 stainless steel, these retractable bollards offer anti-rust and anti-collision features, perfect for schools, airports, and government buildings. Learn more about their hydraulic-electric system and versatile applications.
