China National Standards

China fasteners—M42～M72 GB Standards List

  •  China "fasteners—M42～M72" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 3098.23-2020 Mechanical properties of fasteners—M42～M72 bolts, screws and studs
    紧固件机械性能 M42～M72螺栓、螺钉和螺柱    		 China National Standards
    fasteners—M42～M72
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