... 81*3mm 2.material:Q235 3.our highway road barrier has got European Certification. NameMaterialSpecificationProtective finishStandardCertificatesFeaturesHighway guardrailQ235 ... Cambodia, Cyprus, Poland, Bulgaria, etc. Besides, our factory took part in The 8th Sharjah Commodity Fair in Oct ... Address(Beijing Office): Room 2305, Block 10, Yiyuanju, Courtyard 4, Cuiwei Road, Haidian District, Beijing China