Automatic Pipe Fabrication Welding Machine High speed and accurate processing ... Petrol Steel, JSL, CNPC, SINOPEC, CNOOC, CNCEC, etc.Automatic Pipe Fabrication Welding MachineProduction Capabilities: 300, 000~1, 800, 000DI ... Pipe Cutting & Beveling All-in-one Machine-High Speed Band Saw Cutting Machine-High Speed CNC Pipe End Beveling Machine-Two / Three / Five Axis CNC Flame/Plasma Cutting Machine ...