... T, PEC, Rotary Engineering, Petrol Steel, JSL, CNPC, SINOPEC, CNOOC, CNCEC, etc.Pipe Spool Fabrication System; Piping Fabrication Production ... fitting-up guaranteeing fitting-up accuracy 6Conveyor handling system improving handling efficiency 6Automatic root pass, fill and ... -Multi-function Pipe Fitting-up Station-Conveyor Handling System-Automatic Pipe Welding Station (different types available, ...