Tube Tower we produce are novel structured, reliable performed and can adapt to adverse conditions. Specification Details Avaivable Height:5-100MWind Pressure:5-180 KM/HMaterial:Q345B/A572,minimum yield strength >=345N/mm2;Q235B/A36,minimum yiled strenght>=235N/mm2;Galvanized:Hot Dip Galvanization,thickness is>=12umDelivery Lead Time: 25 Days after receiving 30% DepositLifetime:Minimum 25 ...