China National Standards

China Handholes atmospheric use Industry Standards English PDF List

  •  China "Handholes atmospheric use" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    HG/T 21533-2014 Quick open handholes for atmospheric use
    常压快开手孔    		 China Chemical Industry Standards
    Handholes atmospheric use
    English PDF
    HG/T 21528-2014 Handholes for atmospheric use
    常压手孔    		 China Chemical Industry Standards
    Handholes atmospheric use
    English PDF

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