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    Casus Products>> Casus

      The GSWRCH22A-1 is produced by XINGTAI STEEL which has the advantages of stable composition, low harmful elements, high purity and less surface defects. It can be used to make various kinds of medium and high strength self-drilling screws and fasteners. It shows that the product has good drawing performance and low cracking rate of cold heading by a fastener customer of XINGTAI STEEL.