China National Standards

China Screw thread steel GB Standards List

  •  China "Screw thread steel" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 20065-2016 Screw-thread steel bars for the prestressing of concrete
    预应力混凝土用螺纹钢筋    		 China National Standards
    Screw thread steel
    English PDF
    GB/T 20065-2006 Screw-thread steel bars for the prestressing of concrete
    预应力混凝土用螺纹钢筋    		 China National Standards
    Screw thread steel
    English PDF

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