sanmaosjy 发表于 2017-11-8 14:10:52

DIN EN 10292:2005(E) Continuously hot-dip coated strip and sheet of steels with

DIN EN 10292:2005(E) Continuously hot-dip coated strip and sheet of steels with higher yield strength for cold forming — Technical delivery conditions

admin 发表于 2017-11-9 13:40:36

谢谢您的分享,金币已奖励!
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