Require temporary separation in traffic, guide traffic, guide traffic to bypass the dangerous road to protect the construction site facilities and personnel, and other places around or before the appropriate location. Night use of the product should be installed roadblocks of their top lights. 
 Performance: 
 Fast degree (highest level) 8.5. -40 ~ 70 ℃ temperature used without embrittlement, softening, weathering resistance> 2 years, in which plastic type to take split on the cone and the base structure, the use of flexible, matching free, easy to replace. 

 Complementary products: 
 A built-in, external plug, plug-style flashing lights, plastic warning chain, a variety of barrier tape, and all kinds of protection railings and signs. Application of reflective material cone surface: reflective film, PVC reflective sleeve, reflective powder, customers can choose according to the specific circumstances