Pro 9 China


  1. Low coefficient of thermal expansion
  2. Special treatment of anti-oxidation dramatically increase service life span at least 5 times more than common anti-oxidation treatment. (national PATENT)
  3.  High thermal stability for strict working conditions(dramatic performance of anti shock chilling)
  4. Anti-acid and alkali resistant, high chemical stability, prolong service life
  5. Anti-stain, high purity and density.
  6. ISO-9001:2000   TUV & SGS testing report can be provided according to customer’s requirements

Bulk density: 1.6~1.85 g/cc different grades available

Flexural Strength: 13~45Mpa different grades available

Compressive strength: 25~90Mpa different grades available

Open Porosity: 21%~10% different grades available

Thermal Conductivity: 110~130 W/m.k different grades available

Specific Resistivity:7.5~13 micro ohm.m different grades available

For more information please contact us by E-mail or call us directly

Product Description

About processing and production

  1. Extruded, vibrated, molded and isostatic different grades available to select according to requirements.
  2. With high performance of Numerical Control Machining Center Lathe any size special shape can be processed according to drawing, and a diversity of 3. high quality material available.
  3. Large stock ensures short delivery time.
  4. Customized size, shape and specifications according to drawing and customer’s requirements.
  5. Cost-effective solutions based on your specific applications.

Quality control and after-sales

  1. Strict quality control system, ensuring only qualified cargo can be delivered, dual QC system applied during our processing, each worker is also an inspector for previous working process, and final quality confirmation from QC department.
  2. High frequency of checking, sampling, and analysis during production, and reliable factory inspection report to be issued before shipment by our own lab.
  3. After sales system, including quality assurance, after sales service, and quality problem solving to achieve long term co-operation.


Sintering trays for Powder metallurgy, glass, precious metals etc., high temperature resistance plates in various industrial furnaces, sealing plates for cement furnaces, base plate for wire cutting, anodes in electrolysis of chemical industries or fuel cells, raw material to machine into various graphite parts.

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