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ASTM A252 Grade 3 SSAW Steel Piling Pipe Large Diameter Spiral Welded Pipe for Construction Foundation Offshore Marine Pile Projects, Find Details and Price about Steel Pipe Tubular Pipe from ASTM A252 Grade 3 SSAW Steel Piling Pipe Large Diameter Spiral Welded Pipe for Construction Foundation Offshore Marine Pile Projects - Tianjin Hypile Foundation Engineering Co.,Ltd