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Немного о себе: What is ASTM A252 Piling pipe ASTM A252 is a common of Piling pipe, the grades of ASTM A252 along with Grade 1, Grade 2, Grade 3, Grade 3 is the so much used possibility. ASTM A252 typical Learn more here is extensively used in structures and structural constructions. This specification covers nominal thickness of the wall steel pipe piles of cylindrical shape and applies to pipe piles within which the