The production method of the iron type sand - casting cylinder of the iron - type sand - casting cylinder of the fitting company is obtained by the national invention patent

Recently, the company declared iron mold coated cylinder body production method invention patents granted national authorization, the company reached a proportion of 30.9 patents.

In order to promote the development of technology, the company through various ways to mobilize technical personnel to carry out technical research work, and promote the original technological inventions, improve the core competitiveness of enterprises. The invention of the patent for national authorization, the company will be appropriate for the relevant personnel, and in the technical level to give extra points.

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