XIONGGU A-305 auto pipe welding machine is a pipeline automatic external welding equipment independently developed and manufactured by Xionggu Electrical. It is mainly used for circular seam welding of long distance pipelines, petrochemical and water pipelines. It has the three-direction arc tracking function: vertical, horizontal, and bevel width tracking. It can be used for root pass, fill and capping pass welding of pipe joints. It is the main equipment to realize efficient and high-quality welding of long distance pipeline.