seam welding equipment

Soldador de vías flexibles de arco para la construcción de tanques de petróleo en África y América del Sur

HK-100S Flexible Rails Track Pipe Tank Welding Tractor with Oscillate Torch Holder I. Product DescriptionHK-100S tractor is automatic device. It can get wider welding seam after a time welding. It is very suitable for arc welding, the diameter of which is more than 750MM.You can adjust swing speed, swing angle, off-set position of centre and stopping time of left and right. It is suitable for various beads. The biggest speed is 1250mm/min in weldless station. Automatic CO2