ceocexo 发表于 2013-12-17 18:24:29

ASTM A928/A928M-2009

ASTM A928/A928M-2009  
中文名：用添加填料金属电熔焊接的铁素体/奥氏体(双联)不锈钢管的规格
英文名：Standard Specification for Ferritic/Austenitic (Duplex) Stainless Steel Pipe Electric Fusion Welded with Addition of Filler Metal

admin 发表于 2013-12-17 18:42:08

谢谢您的分享，金币已奖励！
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