China National Standards

China Flowcharts Industry Standards English PDF List

  •  China " Flowcharts " Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    HG 20519.28-1992 (Flowcharts; equipment, piping layout; piping isometric drawings; fittings chart; equipment installation chart of the line width and font requirements)
    		China Chemical Industry Standards
    Flowcharts
    English PDF

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