... PE); LZJ-CHS-10 Road stud Road block LZJ-10/8 is 10m or 8m road block(tire deflation) which ... the criminal or terrorist's vehicle.It si in high quality and long lifespan. LZJ-10/8 ... safe and effective pre-assembly, recycling, free expansion, road coverage, adaptability, light weight, portable, easy to ... officers while on duty, obstacles on the road to effectively intercept the suspect vehicle, the ...