Expressway crash barrier, CE, ISO APPROVED, gavanizing or powder coating available, customer design accepted. Description Barrier profile: W-beam, three-beam. Thickness of crash barriers: 3mm, 4mm, 6mm or according to consumers request. Hot dip galvanized or powder coated for traffic crash barriers Gavanizing standard for expressway crash barriers: 550g/m2 (40) or 1100 g/m2 (80) or 1200 g/m2 (85) or as per your request. Relevant parts provided for traffic safety requirement: Post, spacer (C, U and sigma types etc) and fasteners. Contact person: Mr.henry, cn777(at)foxmail(dot)com