China National Standards

China Lip seal elements Industry Standards English PDF List

  •  China "Lip seal elements" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JB/T 13888-2020 Lip seal elements for cryogenic valves {译}
    低温阀门用唇形密封元件    		 China Machinery Industry Standards
    Lip seal elements
    English PDF

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