China National Standards

China Mechanical seals glass Industry Standards English PDF List

  •  China "Mechanical seals glass" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    HG/T 2057-2011 Mechanical seals for glass lined vessel
    搪玻璃搅拌容器用机械密封    		 China Chemical Industry Standards
    Mechanical seals glass
    English PDF

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