1,High reflective,easy to install 2,Size can be made as your needs 3,xcellent reflect function,,good warning performance Warning Road Traffic Signs•Material:Aluminum (other material can be choosed like plastic,Iron,Tin,Stainess steel etc)•Use:for high grade highway, road, residental district and car park•Feature:durable,fashion,waterproof•Color: as customers' require•Surface process:machine ...