Highway Guardrail, Guard Rail, Crash Barrier manufacturer / supplier in China, offering Ew Design PU Foam & Plastic Composite Roadside Roller Barrier - High-Durability Rotary Crash System, High-Performance CE-Certified Highway Guardrail - 2.75mm Double-Wave W-Beam Crash Barrier with Anti-Corrosion Coating, PU EVA Composite Safety Rolling Barriers for Traffic Accident Mitigation and so on.