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ASTM/ASME A252 GR.3 High Tensile Spiral Pipes Used in Pile fabrications
Mechanical Properties: Yield Strength: >=310 Mpa Tensile Strength: >=455Mpa Elongation: >=25%
Hebei Borun Steel & Petrolem Pipe Company is one of the leading manufacturers and suppliers in China ,
which mainly deals with oil tubular pipe products , API steel line pipe and hollow sections .
Competitive price and good services can always be provided.