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Company Information

Company Name: WELL OIL SEAL INDUSTRIAL CO., LTD. 偉昌油封工業股份有限公司
Business Type:
  • Exporter
  • Manufacturer
  • Retailer
  • Factory Type:
    • Single Parts Manufacturer
    • OBM
    • OEM / ODM
    Establish: 1984
    Website: http://www.wsioilseals.com/en/
    Location: Taiwan
    Main Products:



    1. Automotive seals (radial shaft seals, power steering seals, crankshaft seals and air  compressor seals etc.)

    2 Industrial seals (PTFE seals, air compressor seals, wiper seals and lip seals etc.)

    3. Dynamic seals (hydraulic seals, rod seals, bearing seals, deflector seals, V-ring seals and U cups etc.)

    4. Aerospace seals (wiper seals, rod seals and piston seals etc.)

    5.Other special seals (end cups, combi seals and sleeve seals etc.)

    6. O rings, X rings, square rings and gaskets

    7. Gamma seals, bonded seals and axial seals


    The business of WSI has lasted more than 33 years. So far we have developed a  lot in manufacturing technology won trust form numerous of customers. We devote in improving the quality of products and pay much attention on customer value.

    To offer excellent quality commitment, we do our best to create innovate products  with high performance materials. With multiple ISO certificates, we provide affordable prices with high sealing solutions and lower the risks to the minimum.

    Your trust is the affirmative for WELL OIL SEAL.

    Your needs are the driving forces for WELL OIL SEAL.


    WELL OIL SEAL (WSI) founded in 1984, has more than 33 years of professional experience in sealing technology. With OE expertise and OEM quality, WSI has been an approved supplier andtechnology leader for the automobile industry.


    The standard and customer-made products of WSI not only range widely but have been sold worldwide, with various sizes and materials available. Mainly selling the driven range of spare parts for cars and commercial vehicles, WSI values the quality of products and reliability of our customers.


    Powered by German technology- made in Taiwan. WSI, which has cooperated withmany reputable companies, for years has insisted on offering our partners the best quality and the most competitive prices. 

    We welcome both your samples and OEM orders.


     Durable, firm, high quality and excellent service are WSIs features,

     Our products can definitely meet your demand.


     Access our website to get more information. 


     If you are interested in us, don’t hesitate to contact us, thank you!



    Business Philosophy:

    1.Produce only premium quality products

    2Enhance quality of life, knowledge, competency and integrity of our staffs for creating happiness organization

    3.Continuous improvement and sustainability

    4.Collaborate with business alliance to develop the work continuously as if being in  the same organization for sustainable development and growth