Professional Supplier Large Diameter spiral Steel Pipe large diameter sprial steel
Large Diameter spiral Steel Pipe Product Description 1. Commodity spiral steel pipe for piling. 2. Specification Executive Standard ASTM A 252, ASTM A53, EN10217, SY/T5037, Sy/T 5040, IS1978. 3. Material Gr1, Gr 2, Gr3, GrA, GrB, GrC, S235JR, S235, ST37, ST52. 4. Outer Diameter 219mm-4064mm. Wall Thickness 3.2mm-30mm. 5.
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