... )4.Roll round speed:2m/min5.Consume power:4kw6.Equipment weight:325kgOur company:Our main products: spiral tube forming ... forming machine, auto roof forming machine, riveting machine, Pittsburgh seam lock machine. Hydraulic section steel bending machine, metal sheet ... auto cutting to length line, pipe bending machine , FN seam welder,notching and shearing machine.Our certificate:1.CE2.ISO901:2000Please ...