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    1. Main Products
      Products Grade: SWRCH10K,SWRCH15K
      Specifications: Φ5.5~Φ28mm
      Applied Standard:  Q/XG114
      Characteristics: The product is used to produce screw.
      Applications: Common partsCommon fastenerconstruction fastener steel
      Use of Products: SWRCH10K,SWRCH15K is used to produce screw. It is also can be used to produce fastener of grade 4.8 to 6.8 and non-standard parts. The product has characteristics of uniform-chemical composition, low percentage of harmful elements, high purity, good surface quality, high accuracy of geometric dimensions, low rate of cracking.