Shanghai New International Expo centre

2024.11.26-2024.11.29

International Trade Fair for construction Machinery.Building Material Machines, Mining Machines andConstruction Vehicles.

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30years’ experience in floating seals production

Has effective and advanced floating seal production line from design, modeling, casting, to grinding and lapping

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Strict process for a variety of applications

Choose Jinhai selection quality worthy of your trust

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Tailor-made solutions for you

Tailor-made solutions for you

Wear resistance, environmental protection and oil resistance, not easy to corrosion, quiet noise reduction, high temperature resistance

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SINCE 1983

“30years’ experience in floating seals production”

Jinhai Machinery Parts Of Engineering &Mining Co.,Ltd(hereinafter shorted as Jinhai Corporation) was established in 1983, has 30years’ experience in floating seals production, which is the largest professional manufacturer all over China. We are located in Xiong County, Baoding City, Hebei Province.
Near Beijing airport with only 120kms,Close to Daguang Highway, the traffic is very convenient. After Jinhai corporation establishment

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30 +

Experience in floating seals production

Experience in floating seals production
15000 +

Company floor area

Company floor area
200 +

Have Employees

Have Employees
80 +

CNC lathe grinder

CNC lathe grinder

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Jinhai Company covers an area of 15000 square meters, has more than 200 employees, CNC lathe grinder more than 80 sets

Advantages of experience

Advantages of experience

For many years, we focus on corrosion resistance, wear resistance, low temperature resistance, high temperature resistance seals, oil seals, in order to meet the needs of customers customized and high quality products


Company advantage

Company advantage

Has a large scale plant workshop, at the same time has a professional production and service team, dedicated to provide each customer with excellent, intimate service, good quality, reasonable price, timely service


Choose JinHai mining
Advantages of Products

Advantages of Products

Our company produces floating sealing ring specifications from the minimum OD 50mm to the maximum OD 1425mm, specifications of more than 300


Advantages of service

Advantages of service

The company is committed to customer customization requirements, according to customer needs to open the mold, to provide all kinds of professional seal customization services; Develop seal solution with customer.


  • Construction machinery
    Construction machinery
    Construction machinery
    Suitable for construction machinery, coal mining machinery, agricultural machinery, construction machinery, shield machinery, as well as ship and reducer industry, etc
  • Coal mine machinery
    Coal mine machinery
    Coal mine machinery
    Suitable for construction machinery, coal mining machinery, agricultural machinery, construction machinery, shield machinery, as well as ship and reducer industry, etc
  • Agricultural machinery
    Agricultural machinery
    Agricultural machinery
    Suitable for construction machinery, coal mining machinery, agricultural machinery, construction machinery, shield machinery, as well as ship and reducer industry, etc
  • Oil extraction
    Oil extraction
    Oil extraction
    Suitable for construction machinery, coal mining machinery, agricultural machinery, construction machinery, shield machinery, as well as ship and reducer industry, etc
  • Product application field
    Our company produces floating seal ring specifications from the minimum OD 50mm to the maximum OD 1425mm, more than 300 kinds of specifications, suitable for construction machinery, coal mining machinery, agricultural machinery, construction machinery, shield machinery, as well as Marine and reducer industries.
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    Our floating seal production size ranges from 50mm outside diameters to 1425mm with more than 300models.

    Welcome to our products

    Jinhai

    Near Beijing airport with only 120kms,Close to Daguang Highway, the traffic is very convenient.