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天津管线钢管集团股份有限公司,天津大无缝钢管厂,A106B,A106-C,A53B,ST45.8,ST35.8,API,L245N,L360,L290,ASTM A106GR.B,304,0cr18ni9,06cr19ni10,316L,321,347H不锈钢管,310s,JIS STPG38,kstb42,st37,st35.4,1.0305,1.0405,1.7335,1.7380,1.7362,ST52无缝钢管-天津管线钢管集团股份有限公司
天津管线钢管集团股份有限公司,天津大无缝钢管厂主营A106B,A106-C,A53B,ST45.8,ST35.8,API,L245N,L360,L290,ASTMA106GR.B,304,0cr18ni9,06cr19ni10,316L,321,347H不锈钢管,310s,JISSTPG38,kstb42,st37,st35.4,1.0305,1.0405,1.7335,1.7380,1.7362,ST52等





















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