The hydraulic oil cylinder provided by the invention can quickly and accurately adjust the buffering force so as to improve the production efficiency and the product percent of pass.

利用本发明提供的液压油缸，能快速、精确的调整 缓冲力，从而能提高生产效率及产品合格率。

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After using the heat treatment process that is improved the crack rate of high speed steel rolls drops by more than 90%, which obviously improves the percent pass of product.

应用改进后的工艺热处理高速钢轧辊，轧辊裂纹率减少90%以上，明显提高了轧辊生产合格率。

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Over the years, the company products in the market around the sampling percent of pass is 100%, excellent product quality and good corporate reputation has brought the brand benefit to the company.

多年来，公司产品在各地市场抽检合格率均为100%，过硬的产品质量和良好的公司信誉为公司带来了品牌效益。

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