... cap 2.Diameter 114 or 140mm ,thickness 4.5mm 3.Material:Steel:Q235 or Q345 4.Standard: China, EU, The description of our ... :Steel:S235JR,S275JR,Q235 or Q345· Size: Φ114*4.5*L or Φ140*4.5*L· Standard: AASHTO ,EU, CE, SANS,AS ... SAFETY FACILITIES CO.,LTD.Contact: Melody SongCell phone:+8618254275687 Address : NO.2,Tariff-freeZone,Qingdao,Shandong,China. Galvanized post cap