FITA Growing Line Growing Line Self-alinging Roll System Wind Tower Production Line FITA Series shell Growing Line is used for three or more pipes/ shells assembly and welding job. Equipped with two fit-up self-alinging roller beds to ensure the assembly and welding job speedy with a high performance. Stable Speedy Shells Joining and Growing Process FITA Series shell Growing Line is used for three or more pipes/ shells assembly and welding job. FITA Growing Line is equipped with two fit-up self-alinging roller beds, which have four independent hydraulic height adjustment rollers, to ensure the assembly and welding job speedy with a high performance. Features A. Fastest system to assemble 1+1 or 1+1+...+1 sections B. Self-aling design automatically to meet different diameters of workpieces C. Four independent hydraulic adjusting roller to align the two sections with each other D. European hydraulic station, Parker oil tube and Schneider elctrical control system E. Ideal for: - Wind tower fabrication - Pressure vessels - Pipe assembly