Product Name: Orbital Welding Machine for Pipeline Project Engineer Oversea Service Is Available: 2"-60" Pipe Transport Package: Carton Specification: Many kinds Origin: China HS Code: 8515809090 Product Description All Position Automatic Welding Machine is specialism for large and intermediate Dia of pipeline of circularseam welding ,design and manufacturing for all position automatic welding.This welding machine is suitable for the large and intermediate Dia of pipe of circular seam welding's hoting welding,filling welding and cap welding ring welded joint's thermit welding, the packingwelds with the screen welds (root welding to use the STT semiautomatic welding to complete). The welding machine is composed of the following four parts: Welding head (including trolly travelsystem, welding torch swinging system, welding torch to raise system, welding torch feedingsystem, welding control box),welding track, controlling system,welding source.