Warning Sing Board 1.Size:61*43cm 2.Usage:Safety Sing board 3.Factory direct supply. Item# Model number KV-PP-4001Name ... are truly ideal for advanced hazard warning systems. Warning Sign Board are bright, easy to read, and are conserving energy in ... PP materail. There are countless applications for Traffic Road Sign Board School safety areas, working zones, crossings, Parks, road closure, traffic ...