sanmaosjy 发表于 2017-11-9 08:25:06

BS EN 13958:2008 Aluminium and aluminium alloys — Cold drawn, round, coiled

BS EN 13958:2008 Aluminium and aluminium alloys — Cold drawn, round, coiled tube for general applications — Specification

admin 发表于 2017-11-9 13:56:41


谢谢您的分享,金币已奖励!
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