1.Product Specifications I. Round pipe diameter range: Φ114mm-Φ325mm wall thickness :3mm-16mm II. Square and rectangle tube : 90*90mm-250*250mm wall thickness range 3-14mm III .Tube and pipe length: 4-12m 2. Material Specifications: Low carbon steel and low alloy steel: δb≤550Mpa, δs≤235Mpa ; 3 Line specification Line Direction: right to left(frome operator' s side)