Product Description Road street steel cctv camera pole / Steel Traffic Pole / Steel Monitoring Post 1. Design standard:AASHTO standard 2. Wind speed: more than 30M/sec 3. Anti-seismic design: more than level 7 4. Mast material:ASTM A572 GR65/Q345/Q235/GR50 5. Mast structure: 8/12/16/20 sided/Round conical 6. Mast assembly: no welding on site/slip joint 7. Anti-corrosion protection: hot dip galvanization/hot dip galvanization and powder coating 8. Mounting Height: 1-16M 9.