450mm PU red reflective road traffic spring post Model number: YSH-103 Material: Rubber Certification:CE Product DescriptionWarning Bollard/Spring Post Model: ... name: Reflective Traffic Post, Warning post, road warning post, warning bollard, road post, road safety post, , PU spring post, Steel ... there will not exist the second hurt. The yellow and red color are very attractive in the day, and in the ...