A few components like tower base are assemblies of welded steel plates for convenience of hot galvanizing anti-corrosion, transportation and erection - All kinds of towers are of space truss structures - Bars are connected by black bolts with shearing force - Bars are mainly composed of single equal angle steel or assembling angle steel - Entire tower is composed of angle steels, link plates and bolts For steel towers that with calling height below 60m, shackles are mounted on one of main columns for construction people to climb to work - Materials are generally Q235(A3F) and Q345(16Mn). We are a large scale corporation specializing in manufacturing of 110KV, 220KV (330KV) Electric Power Steel Tower. Possessing robust facilities and latest machinery, we design, develop and supply excellent quality Transmission Towers.