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    Casus Products>> Casus

      The GML40Cr produced by XINGTAI STEEL is mainly used in the production of high-strength fasteners above 10.9 levels. The product has stable chemical composition, high surface quality and small decarburization layer. An automobile main engine factory uses the material to produce outer hexagon bolts for passenger cars. reflecting the product has good hardenability, stable performance and low cracking rate in cold heading.