API 5L Large Diameter Spiral Steel Pipe

Product name:API 5L Large Diameter Spiral Steel Pipe 　　Technique: Hot Rolled 　　Surface Treatment: Black 　　Section Shape: Round 　　Type of Shipping: in Container or Bulk Vessel 　　Inspection: by 3rd Party or by Customers or by Ourselves 　　Products Details: Line Pipes, Hollow Pipes, The Fluid Pipes 　　Trademark: Shengtian 　　Specification: 219mm-3048mm 　　Type: Welded 　　Material: Carbon Steel