weiqiqi 发表于 2017-8-7 08:32:17

BS EN 2103-3-1992

Steel, nickel base and
cobalt base alloy
remelting stock and
castings —
Technical
specification —
Part 3: Pre-production and production
castings

admin 发表于 2017-8-9 10:42:05

谢谢您的分享,金币已奖励!
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