Specification :
Spiral Steel Pipe Outside Diameter: 219 mm to 2850mm ( 8 -112 inch)
Spiral Steel Pipe Thickness: 5 to 26mm ( 0.2-1 inch)
Spiral Steel Pipe Grade: A, B, X42, X46, X52, X56, X60, X65, X70,
Type of Spiral Steel Pipe coating: 2PE, 3PE, Epoxy powder.
Spiral Steel Pipe Application: structure Spiral Steel Pipe, piling pipe. Sewage and clear water transpotation. Line pipe for petroleum
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