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Seamless alloy steel pipe, standard:JIS/ASTM/DIN/GB, O.D:8-600, W.T:2-45MM,usage for gas,petroleum,liquid,and electricity.

Seamless alloy steel pipe, standard:JIS/ASTM/DIN/GB, O.D:8-600, W.T:2-45MM,usage for gas,petroleum,liquid,and electricity.



