China National Standards

China verticla Industry Standards English PDF List

  •  China "verticla" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    HG/T 21519-2014 Plate flange manholes with davit to verticla cover
    垂直吊盖板式平焊法兰人孔    		 China Chemical Industry Standards
    verticla
    English PDF

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