







Roll bending steel pipe settles different pole in between the parent material and welding section, and it uses heat of arc resulting from the space in between for welding. Large-scaled thick wall and quality pipe are capable for production and is used not only in line pipe for conveying petroleum and natural gas, but also for common piping and structure.
Spiral method makes possible to manufacture pipes with various outer diameters according to customer's demands since the welding part is spiral, which is utilized to manufacture pipes for water supply, basement of civil work, and steel pipe for construction principally
Steel pipe products of Hyundai Hysco are manufactured through technology accumulated for over
30 years
and it has been leading nation's industrialization by being used in construction material to indirect capital facility of society. Particularly, it is widely used in diverse industrial fields such as drainpipe for water supply, city gas pipe, construction field, timber material, automobile, and ship parts.