90FT Transimission Line Electrical Power Pole Overhead Welding of electric pole complies with AWS D1.1 standard. CO2 welding or submerged arc auto methods No fissure, scar, overlap, layer or other defects Internal and external welding makes electric pole more beautiful in shape If customers need any other requirements of welding, we also can make adjustment ad your request Designed for 33KV overhead transmission lines. Custom poles with custom dimensions can be designed if