seamless steel pipe seamless steel tube

STANDARD(ASTM A53)GRADE(A)(B)CHEMICAL COMPONENTS (%)(…CHEMICAL COMPON…ASTM A106A≤0.30≥0.10ASTM A106B≤0.35≥0.10ASTM A179A1790.06-0.18-ASTM A192A1920.06-0.18≤0.25查看 hu-steel 上的所有 26 行作者: liting zhao