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    1. Casus Products>> Casus

        The Q15B25-B produced by XINGTAI STEEL is mainly used in the production of automotive fasteners. The product has the advantages of stable composition, low harmful elements, small decarburization layer, less surface defects and good hardenability. A customer used the product to produce automotive bolts, which should have stable drawing performance, no cracking during cold heading and stable performance after heat treatment.