Height: From 6 m to 15 m Thickness:1 mm to 30 mm Suit for:Airport ,seaport ,plaza, stadium , square, highway, street way etc Shape:Conoid , Multi-pyramidal, Columniform,polygonal or conical Material:Usually Q345B/A572,minimum yield strength>=345n/mm2 As well as Hot rolled coil from Q460 ,ASTM573 GR65, GR50 ,SS400, SS490, to ST52- Lamp power:20 W- 400 W (HPS/MH) 220V (+-10%) /50Hz Tolerance of the ...