China National Standards

China Specification wavy plate Industry Standards English PDF List


  •  China "Specification wavy plate" Industry Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    HG/T 2479-2003 Specification for wavy plate springs for mechanical seals
    机械密封用波形弹簧技术条件
    China Chemical Industry Standards
    Specification wavy plate

    English PDF

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