RuiGong Carbon Materials
Graphite felt, CFC and carbon sheet materials for high-temperature processes and electrochemical systems.
Find materials for your application
High-temperature processes
Replacing a furnace insulation layer or specifying a machined carbon component? Start with the atmosphere, temperature cycle, geometry and purity requirement.
- Soft graphite felt for flexible insulation
- Rigid graphite felt for self-supporting insulation
- CFC for drawing-based components
- Graphite paper for sheet-layer requirements

Electrochemical systems
Evaluating a flow battery electrode or fuel-cell plate? Define the cell chemistry, compression, contact conditions and sample test objective.
- Flow battery felt for electrode evaluation
- Graphite bipolar plates for cell assemblies
- Carbon paper for sheet and gas-transport requirements

From a material question to an approved sample
| Your starting point | What to send | What to confirm |
|---|---|---|
| Replace an existing part | Current grade, dimensions and installation drawing | Material family, fit and acceptance criteria |
| Compare candidate materials | Operating conditions and the property that matters | Test conditions and a controlled sample comparison |
| Prepare a production order | Approved sample, drawing revision and quantity | Grade, inspection documents, packaging and delivery terms |
Manufacturing and supply
Shanghai RuiGong Technology Co., Ltd. was founded in 2019. RuiGong combines its own manufacturing capabilities with partner capacity for selected orders. Production locations include Henan and Zhejiang. The production route, material specification and inspection requirements are confirmed for each order.
The Shanghai address is the company contact address. For a factory visit or production-site documentation, contact Rui Xun to arrange the appropriate location for your product.
About RuiGong and its supply model