size:120*55mmCharacteristics:1. adopting steel support, PMMA ---the material of reflector is imported from japan with long service life and good reflection capability.2 .fashioned machine die with uniform wall thickness and excellent intension prevention.usage: widely used as a roadside sign for road, runnel, bridge, circuity road, can fastnessly fixed on the profile guard rail, the reflection light is uniformity and undazzled at night that can lead drivers drive correctly, especially in Curve place, montanic road and curved area, May greatly reduce the traffic accident occurs
