The Guyed Mast /Tower(square/ triangular) can reduce costs,Website:http://www.transmission-towers.com, as it is known for being economical. It is of a light/ medium duty, knockdown square or triangular shape tower that is supported freely on the base, fixed with guy wires, and torque resistor. Guyed towers/masts are ideal for TV, FM, AM, two-way communications, cellular, microwave, and other broadcast usage.1. ISO and AWS Certificate2. 17 years of production experience3. Material: Q235B/A36, Q345B/A572 Gr 50, Q420B/A572 Gr 604. Hot DIP galvanization as ASTM A-1235. OEM is welcome6. High quality with reasonable price7. Can produce various height and structural tower8. Monthly production capacity can reach 10000 Metric tons9. Life time : 20years10. Warranty: 2 years11. H.S Code: 73089000Performance StandardBesides conforms to the drawing and design, the materials and fabrication of tower components shall conform to the following standards (Chinese Standards) and customer's requirements.Steel pipe/angle/hybrid tower welding requirements1 ) CO2 welding and submerged arc auto welding inside and outside or other methods.2 )Welded seam shall be full penetration and polished.3 )The welded product has no fissure, scar, overlap, layer or other defects.