Kaiyuan is a leading company in welding & cutting automation in the world. Kaiyuan has state of art products, such as Submerged arc welding machine, spot / projection welder, narrow gap TIG / MIG / SAW machine, cladding systems and very unique idler roller manufacturing machines. Apart from these, Kaiyuan offers full automatic conveyor roller manufacturing line, transformer radiator manufacturing line, axle production line also. With more than 30 years focus on welding industry, Kaiyuan has made a great contribution to the manufacturing industry.