Steel bonded carbide GJW35 is a new kind of tool and die material.

GJW35钢结硬质合金是一种用于热作工模具的新材料。

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Steel bonded carbide GJW35 is a new kind of tool and die material.

GJW35钢结硬质合金是一种用于热作工模具的新材料。

youdao