• Rev
  • Rev
  • Rev

95

+

Countries

710

+

Clients

1650

+

Domestic Clients

600

K+

Monthly Gaskets Manufacturing

3

+

Production Bases

300,000

+

Factory Floor Area

Advantaged Products

The Advantaged Product Is The Foundation To Provide The Whole Solution Of Sealing & Gaskets

  • WORLD CLASS GASKETS MANUFACTURER

    Gaskets

    SUNWELL SEALS gasket factory covers an area of 10,000 square meters, has 115 workers specializing in gasket production, and has a monthly production capacity of 450,000 pieces. 3000 KW guide ring laser cutting, 12 sets of gasket punching, 11 sets of CNC automatic kammprofile gaskets, 32 sets of spiral wound gasket winding machines, etc., widely used in the flange sealing structure of petrochemical, chemical, electric power and other industries .

    > Spiral Wound Gaskets > Expanded graphite gaskets > Ring Joint Gasketsread more
  • FULL RANGE OF BRAIDED PACKINGS

    Braided Packings

    SUNWELLSEALS offers extensive Gland Packing knowledge and solution to increase the reliability of rotating equipment throughout your plant. We also manufacture custom pre-formed Gland Packing Rings to suit specific dimensional and application requirements. PTFE Packing, Aramid Packing, PTFE Graphite Packing, Graphite Packing, Carbon Fiber Packing, ETC.

    > Graphite Packing > Aramid Fiber Packing > PTFE Packingsread more
  • More Comprehensive Sealing Sheets Supply

    Compression Sheets

    SUNWELLSEALS providing the soft compression sheets and die-cutting gaskets and water jet cutting.Overall supply reduces supply cost and saves time.

    > Graphite Sheet > PTFE Sheet > Non Asbestos Sheetread more

About Sunwell seals

Ningbo Sunwell Sealslocated in Cixi Ningbo City which nearly by the Ningbo & Shanghai seaport & airport. Convenient transportation is the basis of rapid supply. 125 Employees make the producing capacity reach the prior sealing suppliers in China. Main products: Metal Gaskets, Non-metallic Gaskets, Braided Packings, Compression Sheets, Sealing Equipment, Insulation Products, etc.ISO9001:2015 Certified Quality Control System, Gasket Production Process Internal Full Control.

  • Our Identity

    Comprehensive first-class sealing products manufacturer and supplier

  • Our Mission

    Provide the first-class sealing products and service to the world. Take the world advanced production experience and products to China.

  • Our Vision

    The earth is not easy to eternal youth, we will do our utmost to do.

Sunwell seals video

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SERVICES CHARACTERISTICS OF SUNWELL SEALS

The quality is not only "Products Quality", but also including "Service Quality"

Quality Indicator

High efficiency and high accuracy to ensure the safety of equipment

Fast Delivery

Doing the best to ensure the determine the delivery date

Professional

Seal manufacturing experience more than 28 years

Material Control

Every gaskets should be within full traceability

Preferential Prices

SUNWELL is interested in nothing but the bowl of river water even though i stand in front of the river.

Unique Service

Wherever you are, SUNWELL always standing behind you.

Talking to us

about what you're interested in.

Control your puchasing costs & Improve your competitiveness

Optimize your puchasing structure to improve your supplier cooperation

Interesting sealing design, New sealing solution

SUNWELL will do the best to support
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product application

SUNWELL SEALS products are widely used in all fields

NEWS & EVENT

Get the Latest News about SUNWELL SEALS

  • Runway Kammprofile Gaskets and Oval Kammprofile Gaskets

    read more
  • Merry Christmas and Happy New Year of 2026

    read more
  • Kammprofile Surface Inner Ring EPTFE Spiral Wound Gaskets

    read more
  • Non Asbestos Sheets Full Range Supplier from SUNWELL China

    read more