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High Purity Graphite Solutions

Premium graphite crucibles, sintering boats, rods, blocks & custom components for industrial, metallurgical, and high-temperature applications.

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About JS Graphite

JS Graphite is a leading manufacturer and supplier of high-purity graphite products based in Henan, China. Established in 2014, we specialize in producing premium graphite components for industrial, metallurgical, and high-temperature applications.

Our product range includes graphite crucibles, sintering boats, heating elements, rods, blocks, plates, and custom-machined parts. With a strong focus on quality and innovation, we serve clients across the domestic market, Southeast Asia, and Southern Europe.

2014

Founded

$2.5–5M

Annual Revenue

Graphite manufacturing facility

Our Products

High-performance graphite components engineered for durability, conductivity, and resistance to extreme temperatures.

Graphite Sintering Boat

Graphite Sintering Boat

  • • High temp resistance & anti-oxidation treated
  • • Bulk density ≥1.85g/cc
  • • High purity, excellent conductivity
  • • Ideal for powder metallurgy & ceramics
Gold Melting Crucible

Gold Melting Graphite Crucible

  • • High purity, low contamination
  • • Designed for jewelry & induction melting
  • • Resistant to thermal shock
  • • Smooth inner surface for easy pouring
Graphite Block

High Pure Graphite Block

  • • Size: 500 x 500 x 1800mm
  • • Used in continuous casting systems
  • • For cemented carbides & diamond tools
  • • Sintering molds for electronics
Graphite Rod

Graphite Spectral Analysis Rods

  • • 10×360mm or 15×360mm options
  • • High purity, low ash content (≤10ppm)
  • • Used in analytical chemistry
  • • Stable electrical performance
Graphite Heating Rod

Graphite Heating Rods

  • • Model: JS-rod
  • • Diameter: 10–200mm
  • • Density: 1.7–1.78g/cm³
  • • For industrial furnace heating elements
Graphite Cylinder

Graphite Cylinder

  • • Used as electrodes, anodes, cathodes
  • • Structural parts in high-temp systems
  • • Applications in metallurgy & chemical industry
  • • Custom dimensions available
Custom Graphite Mould

Customized Graphite Mould

  • • CNC precision machining
  • • For alloy, glass, and chemical smelting
  • • High thermal stability
  • • Tailored to client specifications
Graphite Sealing Rod

Graphite Sealing Rod

  • • Pure graphite construction
  • • Used with crucibles in jewelry casting
  • • Excellent sealing & thermal properties
  • • Resistant to chemical corrosion

Why Choose JS Graphite?

We combine advanced manufacturing, strict quality control, and deep industry expertise to deliver reliable graphite solutions.

High Purity & Quality

All products are made from high-purity graphite with low ash content, ensuring minimal contamination and superior performance in high-temperature environments.

High Temperature Resistance

Our graphite components are specially treated for oxidation resistance and can withstand extreme temperatures up to 3000°C in inert atmospheres.

Custom Manufacturing

We offer full CNC machining and customization services to meet your exact specifications, from small prototypes to large-scale industrial orders.

2014

Established

8+

Product Lines

10K+

Components Shipped

30+

Global Clients

Frequently Asked Questions

Get answers to common inquiries about our products and services.

What is the purity level of your graphite products?

Our graphite products have high purity with ash content as low as 3–10 ppm, depending on the product type. We use specially refined graphite to ensure minimal contamination.

Can you manufacture custom graphite parts?

Yes, we offer full CNC machining and customization services. Provide your drawings or specifications, and we’ll manufacture parts to your exact requirements.

What are the main applications of your graphite sintering boats?

Our sintering boats are used in powder metallurgy, ceramic sintering, and semiconductor manufacturing due to their high temperature resistance and anti-oxidation properties.

Do you export internationally?

Yes, we export to Southeast Asia, Southern Europe, and other global markets. We handle all logistics and documentation for smooth delivery.

What is the lead time for orders?

Standard products ship within 7–15 days. Custom orders typically take 2–4 weeks depending on complexity and quantity.

Get in Touch

For inquiries, quotes, or technical support, please visit our official website to contact JS Graphite directly.

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