Specification:100*90*18.8mm Color:Yellow,White,etc. 1. Putting an end to theshellingphenomenon:adopting high-intensity plastic(without fill)body 2. Avoidingshellingphenomenon to the fullest extent:furnished with installation hole using steel shooting gun(while on the cement road , you should first drill a hole and put expansion pipe as well as screw)and adhesive to fix it on the asphalt road 3.Shorten the construction cycle. You don''t have to set road barrier and let people watch after finish installing and cars could go immediately. 4.Both of its loading and impact strength exceed ministry of communications standard. 5.Its illuminant intensity parameter is 3-4 times that of communications ministry first-class products''. 6.Its chemistry capability index conforms to and exceeds the ministry of communications standard 7.Its aging resistance capability is2-3times the engineering project plastics'' and applicable environment temperature is -40-+65 8.Application range:Decelerating line,central line,lane line,edge line and so on.