本公司所有产品都已获得国家专利！

All products of the Company have been patented country!

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该装置已获得国家专利。

This set has got the state patent.

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新型钻气孔机用于全自动造型线，设计采用自上而下、群钻气孔方式。该设计已获得国家专利。

Designed with a form as from top to bottom and group drilling set, a new type of drilling machine for air hole for automatic molding line has been awarded a national patent.

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