(1),plastic traffic barrier (2),Top&professional rotomolding technical (3),OEM available (4),Satisfied quality,best service. Detailed Product Description:plastic traffic barrierSafety:1,Water in the product can absorb the strong ram power and buffer the elasticity.2,Reduce the harm of the cars,passengers and works in the rail.3,Bright in color,instruct road clearly.4,Connecting with eachother ...