Egymams85 发表于 2018-11-19 16:56:41

ASTM A 197 - A 197M - 00 (2015)

ASTM A197/A197M − 00 (Reapproved 2015)
Standard Specification for Cupola Malleable Iron


admin 发表于 2018-11-20 14:09:55

谢谢您的分享，金币已奖励!

Egymams85 发表于 2018-11-22 02:04:51

别客气
:loveliness::loveliness::loveliness::loveliness:
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查看完整版本: ASTM A 197 - A 197M - 00 (2015)