Round Face/Polygonal Faces Overlap/Flange Connection ISO9001/ISO14001 Certificate Hot Dip Galvanization Camouflaged Telecom Tree TowerHeight: 5-60MWind Pressure: 5-300 KM/HMaterial:Q345B/A572,minimum yield strength>=345n/mm2 Q235B/A36,minimum yield strength>=235n/mm2Design Standard: British standard/America standard/Chinese national standardGood Description: Cable and Ladder are inside or ...