astm a53 spiral welded steel pipe For heavy Duty ...
Detailed 1.GB/T.SY/T.API.ASTM 2.O. D:219-3000mm 3.Thickness:6-25.4mm 4. ISO9001,GB/T 9711.1 5.Coated or Uncoated P roduct name Spiral Welded Steel Pipe size OD 219-3000mm Thicknes s 6-25.4mm Lentgh 6M, 12M or according to the request of customers S teel Material Q235 Standard API5L GB/T9711.1,GB/T9711.2 SY/T5040.SY/T5054 Usage Used for …
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