+86-13372138101    seals@zjg-huaqing.com
Materials used in the chemical industry must be able to withstand erosion from a variety of media, many of which are explosives or drugs, as well as dangerous mixtures. In particular, the sealing system is required to be safe and reliable. Huaqing seals are widely used in pumps and kettles in various chemical processes. The operation is safe and stable, and has won unanimous praise from users.
Food & Pharmaceutical
Design the first consideration. Huaqing machine seals ensure the quality, hygiene and safety of food and medicine from material selection to no dead ends of media and exquisite manufacturing processes. Huaqing products have accumulated reputation in these two industries for more than 20 years.
Ship Industry
The mechanical seals exported by Huaqing Company have been successfully used in the shipbuilding industry and ship repairing and repairing plants for many years. These types of seals are manufactured according to the standard type ruler, and can achieve reasonable and optimal results when used. The marine stern shaft sealing device, intermediate bearing, etc. produced by the company bring long-term stable and reliable performance to the operation of the ship and save time for users in maintenance and other assembly.


Seal solutions for every need

You will always find the right solution for your individual application in our selection

Diverse solutions for numerous industries

Mainly engaged in the R & D, production and sales of mechanical seals and auxiliary systems and marine stern shaft seals.
  • 1993
    Founded in 1993
  • 30
    Utility model patents
  • 110​​​​​​​
    Number of employees
  • 20000
    Modern workshop 20000㎡
Information Center
June 13, 2023

Huaqing Technology successfully passed the review of Zhangjiagang key R & D industrialization project!

June 06, 2023

The Role of Mechanical Seals

June 07, 2023

Mechanical seal refers to a device which is composed of at least a pair perpendicular to the end face of the rotating axis to keep fit and relative sliding under the action of fluid pressure and the elastic force (or magnetic force) of the compensating mechanism and the coordination of the auxiliary

Provide professional mechanical seal solutions

Products are widely used in various fields such as metallurgy, petroleum, chemical industry, military industry, grease, pharmacy, electric power, shipbuilding, papermaking and sewage treatment, and undertake the design, manufacture and consultation of various difficult non-standard products, and professionally provide mechanical sealing solutions !
Mainly engaged in the research and development, production and sales of mechanical seals and auxiliary systems, marine stern shaft seals


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 : +86-13372138101
: +86-512-58931519
 : seals@zjg-huaqing.com
 : No. 32, Huada Road, Environmental Protection New Material Industrial Park, Zhangjiagang Free Trade Zone
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