ICNEAClass

ICNEA 3481—Metal seal manufacturing

Class · Industrial Classification for National Economic Activities (GB/T 4754-2017) (GB/T 4754-2017)

Where 3481 sits

  1. C Manufacturing industry
  2. 34 General equipment manufacturing industry
  3. 348 General parts manufacturing
  4. 3481 Metal seal manufacturing

What 3481 includes

  • Refers to the production activities of making seals from metal as raw materials.
  • Includes manufacturing activities for the following metal seals:
  • Metal seals: metal gaskets, multi-layer metal sheet gaskets, other metal seals;
  • Mechanical seals: sliding sealing ring, spring sealing ring, other mechanical seals;
  • Other gaskets and similar bonding pads;
  • Spare parts for metal mechanical seals;
  • The following product manufacturing activities are included in this category;
  • Ribbon material for special sealing;
  • Metal magnetic fluid materials and seals;
  • Seals for high temperature and high pressure machinery of electric power equipment.

What 3481 excludes

  • The production of non-metallic seals shall be included in 2913 (manufacturing of rubber parts) and 2929 (manufacturing of plastic parts and other plastic products) according to their raw materials.

3481 in other systems

ISICUnited Nations (global)
SICUnited States (legacy)

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