China National Standards

China pipng GB Standards List

  •  China "pipng" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 20801.3-2020 Pressure pipng code—Industrial piping—Part 3:Design and calculation
    压力管道规范 工业管道 第3部分：设计和计算    		 China National Standards
    pipng
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