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Graphite Material Background

Advanced Graphite
Solutions for Industry

SGI-GRAPHITES is a leading Chinese manufacturer of high-purity graphite bipolar plates, graphite boats, carbon electrodes, and precision-machined graphite components. Trusted globally for reliability, performance, and innovation in semiconductor, solar, and industrial applications.

Our Core Services

We specialize in manufacturing and customizing high-performance graphite materials for demanding industrial environments. From bipolar plates to precision molds, our expertise ensures optimal conductivity, thermal stability, and chemical resistance.

Graphite Bipolar Plate

Exceptional chemical resistance combined with high electrical conductivity. Ideal for fuel cells and electrochemical systems requiring long-term durability and stable performance under extreme conditions.

  • • High electrical conductivity
  • • Corrosion-resistant
  • • OEM/ODM supported
  • • Precision machining

Graphite Boat

Designed for PECVD, crystal growth, and high-temperature processing. Offers excellent bending strength and anti-corrosion properties. Used in semiconductor and solar wafer production.

  • • High thermal conductivity
  • • Dimensional stability
  • • Customizable shapes
  • • Long service life

Custom Graphite Molds

Tailored graphite molds for copper, glass, and ingot casting. Engineered for high density (up to 1.87g/cm³) and mechanical strength (65–174MPa), ensuring consistent results and extended lifespan.

  • • ISO 9001 certified
  • • High density & strength
  • • Thermal shock resistant
  • • Custom die-formed

Carbon Graphite Electrode

High-temperature conductive material essential for electric arc furnace steelmaking. Resists thermal stress and delivers consistent performance in metallurgical processes.

  • • High temp resistance
  • • Excellent conductivity
  • • Energy efficient
  • • Durable under load

Graphite Heating Elements

Precision-engineered heating components for vacuum and inert gas furnaces. With over 9 years of manufacturing experience, we deliver reliable, high-efficiency thermal solutions.

  • • Up to 3000°C operation
  • • Uniform heat distribution
  • • Long operational life
  • • Custom configurations

Graphite Felt & Insulation

Lightweight, needle-punched PAN-based carbon and graphite felt ideal for high-temperature insulation in vacuum and inert gas furnaces. Provides superior thermal efficiency and low outgassing.

  • • Low thermal conductivity
  • • High purity
  • • Resistant to oxidation
  • • Custom thickness & size

Featured Products

Explore our range of high-performance graphite components, each engineered for precision, durability, and industrial excellence.

Graphite Boat for PECVD

Anti-Corrosion Graphite Boat

For PECVD & crystal growth applications

  • • Excellent bending strength
  • • High thermal conductivity
  • • Density: 1.82 g/cm³
  • • Customizable dimensions
High Thermal Conductivity Graphite Boat

High Thermal Conductivity Boat

Gray carbon graphite construction

  • • Optimized heat transfer
  • • Uniform temperature profile
  • • Resists thermal shock
  • • OEM available
Custom Graphite Mold

Custom Graphite Ingot Mold

High-strength casting solution

  • • Density: 1.85–1.87 g/cm³
  • • Strength: up to 65 MPa
  • • Precision machined
  • • Long lifespan
Graphite Rope Packing

Graphite Gland Packing Rope

Sealing for pumps and valves

  • • Pressure rating: 200 bar
  • • High temp resistance
  • • Braided carbon fiber core
  • • Corrosion resistant
Flexible Graphite Foil

Flexible Graphite Foil Sheet

Industrial-grade sealing material

  • • ISO certified
  • • Thickness: 0.1–3.0 mm
  • • Used in gaskets & seals
  • • Low creep relaxation
Carbon Graphite Plate

Carbon Graphite Plate

High-purity structural component

  • • Electrical & thermal conductor
  • • Machinable to tight tolerances
  • • Resists chemical attack
  • • Available in large sheets
Graphite Heating Element

Graphite Heating Element

For vacuum and inert gas furnaces

  • • Operates up to 3000°C
  • • Uniform heat distribution
  • • Long service life
  • • Custom shapes & sizes
Graphite Components for Semiconductor

Semiconductor Graphite Parts

High-purity components for crystal growth

  • • Used in hot zones
  • • Crucibles & heaters
  • • Ultra-low impurity
  • • ISO compliant

Your Professional & Reliable Partner

As a leading manufacturer of high-quality graphite in China, SGI-GRAPHITES Co., Ltd. is committed to supplying premium graphite materials, carbon composites, and formed graphite parts to clients worldwide.

With over 9 years of specialized experience, we provide competitive quality, pricing, and service. Our products are widely used in machinery, electronics, semiconductors, solar energy, metallurgy, and chemical industries.

  • • ISO 9001 Certified Manufacturing
  • • OEM & ODM Accepted
  • • Custom High-Precision Processing
  • • Global Shipping & Support
Learn More on Official Site
SGI-GRAPHITES Factory
9+
Years Experience
150+
Global Clients
98%
Customer Retention
100%
OEM/ODM Support

Frequently Asked Questions

Find answers to common inquiries about our graphite products and services.

What industries use your graphite products?

Our materials are used in semiconductor manufacturing, solar energy, electric steelmaking, vacuum furnaces, chemical processing, and precision casting industries.

Can you customize graphite components?

Yes, we offer full OEM and ODM services with custom machining, shaping, and sizing to meet your exact specifications and application requirements.

What is the lead time for custom orders?

Typical lead times range from 15 to 30 days depending on complexity and quantity. Rush orders may be available upon request.

Do you provide material certifications?

Yes, we provide ISO 9001 compliance documentation, material test reports, and quality control certifications upon request.

Get in Touch

Ready to discuss your graphite needs? Contact SGI-GRAPHITES today for expert support and competitive quotes.

Phone:

86-150-2671-9699

Email:

sales@carbongraphiteplate.com

Location:

No.2, Siping Road 775#, Hongkou District, Shanghai, China

Visit Official Website to Contact

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