Highway guardrails (cash barriers, safety barriers, road barriers): Normal Specification: 4320X310X85X3(4) mm, available in different sizesProfile: W-beam; Thrie-beamStandard: JT/T 281-1995, AASHTO-M180, RAL RG620 or according to client’s request Post: I post, Sigma post, Z post, C post, Tubular Post and Cylinder post, etc.Accessories: Spacer, offset blocks, terminal ends, bracket, bolt & washer etc.Finish: Hot dip galvanized, powder coated or paintedCertificate: ISO9000:2001