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Precision Sealing
Solutions for Industry

Ningbo Shine Sealing Material Co., Ltd. – Trusted manufacturer of Spiral Wound Gaskets, Ring Joint Gaskets, Kammprofile Gaskets, Braided Packing, and advanced sealing materials since 2010.

Spiral Wound Gasket Ring Joint Gasket Kammprofile Gasket Graphite Packing PTFE Sheet Metal Jacketed Gasket

About Shine Sealing

Located in Ningbo, in the south of Hangzhou Bay near Shanghai, Ningbo Shine Sealing Material Co., Ltd. was founded in 2010. We are a professional manufacturer and supplier of sealing products, including gaskets, braided compression packing, gasket sheets, sealing raw materials, and insulation products.

Our products are widely used in oil refinery, petrochemicals, automobile, power station, metallurgy, paper industry, aerospace, and nuclear power stations. With a strong focus on quality and customer satisfaction, we aim to deliver high-performance sealing solutions tailored to your industrial needs.

  • ISO-Certified Manufacturing Standards
  • 10+ Years of Industry Expertise
  • Global Export to 50+ Countries
  • Custom Sealing Solutions Available
Factory and Production

Advanced production facility ensuring precision and consistency

Our Products

Comprehensive range of industrial sealing products designed for high pressure, high temperature, and corrosive environments.

Standard Spiral Wound Gasket

Standard Spiral Wound Gasket

Metal wound with filler material (graphite/PTFE) for flange sealing in pipelines and vessels.

  • • Materials: SS304, SS316, Inconel, Monel
  • • Fillers: Graphite, PTFE, Ceramic
  • • Standards: ASME, API, DIN, JIS
BX Type Ring Joint Gasket

BX Type Ring Joint Gasket

High-pressure octagonal or oval RTJ gasket for API 6A and wellhead applications.

  • • Material: Carbon Steel, Stainless Steel
  • • Pressure Rating: Up to 20,000 PSI
  • • API 6A, ISO 10423 Compliant
Kammprofile Gasket

Kammprofile Gasket

Metal core with flexible outer coating for excellent recovery and sealing under thermal cycling.

  • • Core: Carbon Steel, SS316
  • • Coating: Graphite, PTFE
  • • With or without outer/centering ring
Graphite Packing

Graphite Packing

Flexible braided packing for pumps, valves, and rotating equipment in high-temp applications.

  • • Pure Flexible Graphite
  • • Temperature: -200°C to +650°C
  • • High chemical resistance
PTFE Sheet

PTFE Sheet

Virgin and filled PTFE sheets for gasketing, linings, and electrical insulation.

  • • Thickness: 0.5mm to 50mm
  • • Filled options: Glass, Carbon, Bronze
  • • Non-stick, low friction
Expanded Graphite Gasket

Expanded Graphite Gasket

Highly flexible, chemically inert gasket material for aggressive environments.

  • • Pure expanded graphite
  • • Temp range: -240°C to +500°C
  • • Excellent thermal conductivity
RX Type Ring Joint Gasket

RX Type Ring Joint Gasket

Ring-type joint gasket for high-pressure hydraulic and oilfield equipment.

  • • Octagonal or oval cross-section
  • • Materials: SS, Monel, Inconel
  • • API 6A, ASME B16.20
Metal Jacketed Gasket

Metal Jacketed Gasket

Outer metal shell with soft filler core for high-pressure flange sealing.

  • • Jacket: SS304, SS316
  • • Filler: Graphite, Mica, PTFE
  • • Excellent blowout resistance
Rubber Gaskets

Rubber Gaskets

NBR, EPDM, Silicone, and Viton gaskets for general and specialty sealing.

  • • Custom shapes and sizes
  • • Oil, heat, ozone resistant
  • • Compression molded or die-cut
View All Products

Why Choose Shine Sealing

Trusted by global industries for reliability, quality, and innovation.

Industrial Expertise

Over a decade of experience in sealing technology for oil & gas, power, and chemical industries.

Quality Assurance

Strict quality control from raw material to final product, ensuring compliance with international standards.

Global Reach

Exported to North America, Europe, Middle East, and Asia with reliable logistics support.

Customer Support

Dedicated team available to assist with technical queries, custom designs, and fast turnaround.

10+
Years in Business
50+
Countries Served
1000+
Products Available
24h
Response Time

Frequently Asked Questions

What materials do you use for spiral wound gaskets?

We use stainless steel (SS304, SS316), Inconel, Monel, and carbon steel for the metal winding, with fillers such as flexible graphite, PTFE, and ceramic for high-performance sealing.

Can you manufacture custom-shaped gaskets?

Yes, we specialize in producing special shape spiral wound gaskets and custom gaskets based on customer drawings and specifications.

What industries do your products serve?

Our sealing solutions are used in oil & gas, petrochemicals, power generation, metallurgy, aerospace, nuclear power, and paper industries.

Do you offer samples?

Yes, we can provide product samples upon request. Contact us with your requirements and we’ll arrange shipment.

What certifications do you have?

Our manufacturing processes follow international quality standards. We comply with ASME, API, DIN, and JIS specifications.

Get in Touch

Reach out for product inquiries, pricing, or technical support.

Contact Information

  • Address:
    38# Xin Yue Road, Baisha Sub-District, Cixi City, Ningbo, Zhejiang Province, China
  • Tel: +86-574-63080760
  • Phone: +86-13586589955
  • Email: [email protected]
  • Fax: +86-574-63080761

Send Us a Message

For inquiries about our products or pricelist, please visit our official website to submit your request.

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