ERW API Tube Mill, 325mm-720mm

This is our ERW API tube mill with a maximum output of 150,000T products per year!

Coil Loading → Uncoiling → Flattening/Leveling → Shearing & End Welding → Coil Accumulator → Forming → Welding → Inner & Outer Deburring → Annealing → Air & Water Cooling → Sizing & Straightening → Flying Saw Cutting → End Facing & Chamfering → Hydrostatic Testing → Ultrasonic Flaw Detection → Weighing & Measuring → Painting & Marking → Packaging → Warehouse Storage

• Raw Material Specifications
  

  Steel grade:
  Line pipe: A, B, X42, X46, X52, X56, X60, X65, X70, X80
  Petroleum casing pipe: H40, J55, K55, N80
  Structural pipe: Q215, Q235, Q345, 20#

  Coil Outer Diameter: Ø1350mm~Ø2000mm
  Coil Inner Diameter: Ø610~Ø762mm
  Coil Weight: Max. 35T
  Strip Width: 1020mm~2260mm
  Strip Thickness: 6mm~20mm

• Finished Pipe Specifications
  Technical Standards: API 5L API 5CT GB/T 3091 JIS G3452 JIS G3444 JIS G3445 ASTM A513 EN 10219
  Pipe Outer Diameter: Ø325mm~Ø720mm
  Pipe Length: 6~20m
  Welding Speed: 10~25m/min

• Annual Output: 300,000 tons/year

• Total Installed Capacity: Approx. 4,800 kW

• Improves serviceability and productivity
• Increase stability of the product quality
• Maximize output
• Lower equipment cost
• To satisfy small-batch production requirements of multiple products
• To improve the environment and safety during operation