China National Standards

China penstocks GB Standards List

  •  China "penstocks" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB 50766-2012 Code for manufacture installation and acceptance of steel penstocks in hydroelectric and hydraulic engineering
    水电水利工程压力钢管制作安装及验收规范    		 China National Standards
    penstocks
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