... , Rotary Engineering, Petrol Steel, JSL, CNPC, SINOPEC, CNOOC, CNCEC, etc.Automatic Pipe Fabrication Welding MachineProduction Capabilities: 300, 000~1, 800, 000DI ... -one Machine-High Speed Band Saw Cutting Machine-High Speed CNC Pipe End Beveling Machine-Two / Three / Five Axis ... CNC Flame/Plasma Cutting Machine-Multi-function Pipe Fitting-up Station- ...