CSN 42 5750 Z1-1999 《热轧无缝钢管等级17-规格》.pdf

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YB T 5052-1993 金刚石岩芯钻探用无缝钢管.pdf

JIS G3429-2006 高压气体容器用无缝钢管.pdf

JIS G3429-1988 中文版 高压气体容器无缝钢管.pdf

JIS G3465-1988 钻探用无缝钢管.pdf

JIS G3465-2006 钻探用无缝钢管.pdf

JIS G7222-2003 承压用无缝钢管.交货技术条件.第4部分奥氏体不锈钢(ISO规范).pdf

JIS G7215-2003 机械用光端无缝钢管(ISO规范).pdf

JIS H3300-2006 英文版 铜和铜合金无缝钢管.pdf

CB- 3075-1987 船用无缝钢管系列.pdf

FZ T 92046-1995 平焊管法兰（无缝钢管用）.pdf

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