China Top One Exporter & reputable Manufacturer specialized in Highway Guardrail (also named Crash Barrier) since 1994.We are also a contractor of highway guardrails, also we do installation. We export worldwide. We can manufacture w Beam (Profile A),Profile B,and different types of steel posts (C Posts, U Posts, Sigma Posts,) and blocks, we can also supply bolts, nuts and washers, reflector, cat’s eye, and relevant components, etc.

We manufacture highway guardrails mainly according to those Standards below:

a. JT/T 281-1995(Corrugated Sheet Steel Beams For Expressway Guardrail - China)

b. AASHTO-M180 (Corrugated Sheet Steel Beams For Highway Guardrail - USA)

c. RAL RG620 (Germany)

d. Or tailor-make according to client's requirements