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Helping you prepare for mechanical seal solutions

At Cowseal, we recognize the necessity of dependable and efficient sealing solutions for your industrial needs. We offer a wide variety of mechanical seals for water pumps and centrifugal pumps that are compatible replacements for well-known brands like John Crane, EagleBurgmann and Flygt, among others. Because each of your projects has its own challenges, we also provide custom seal solutions designed to your specific requirements.

A selection of seals from our range
A selection from our range

How we work

A six-step process for your mechanical seal project

  1. Consultancy

    We listen to your objectives and understand your sealing needs.

  2. Design

    We design mechanical seal drawings according to your needs.

  3. Sample

    We produce samples according to the drawings.

  4. Testing

    We provide samples for you to install on your equipment and test.

  5. Mass production

    After the sample test passes, we start mass production.

  6. Ongoing service support

    We provide ongoing maintenance and online service support.

Company

Outline

Company
Cowseal Ltd.
Credit code
Unified Social Credit Identifier 92330203MA2AF0CK1Y
Main business
Mechanical seals, carbon, silicon carbide, ceramics, etc.
Director
YueWen Zhang (representative director)
Established
June 12, 2000
Address
Chehe Industrial Park, Ningbo, China
Employees
30–40
Single-spring seal with ceramic seat
Single-spring seal
Elastomer bellows seal with seat
Elastomer bellows seal
Cartridge seal
Cartridge seal
Multi-spring seal head
Multi-spring seal head

Talk to the people who machine the seal

Send the seal drawing, the seal model or a sample of the old seal, and we will quote OEM-compatible, custom or private-label seals at low minimums.