... fittings fitting up, pipe dia. up to 48" 2.Design for Oil/Gas/Power/Shipbuilding Pipe Spool fabrication NAEC---- ... Engineering, Petrol Steel, JSL, CNPC, SINOPEC, CNOOC, CNCEC, etc.Multi-Function Pipe Fitting-up Station; Pipe Assembly Machine; Piping Spool FabricationFeatures ... fittings during the fitting-up work. It consist of multi-function fitting-up machine, flange fitting-up machine, pipe supporter ...