RFQ Checklist
- Drawing or sample dimensions
- Shaft material, media, speed, load, and temperature
- Current failure mode or target service life
- Quantity, packaging, and delivery location
Carbon graphite bushings, bearings, seals, vanes, washers, and sliding components for dry-running, high-temperature, and chemically exposed equipment.

| Metric | Typical Range | Why It Matters |
|---|---|---|
| Operating media | Dry gas, vacuum, chemicals, or high-temperature zones | Media compatibility drives carbon graphite grade and impregnation choice. |
| Wear interface | Buyer-specific shaft and mating material | The mating surface strongly affects service life and noise. |
A drawing is preferred, but photos and a sample can start the review. Critical dimensions and material assumptions must be confirmed before production.
No. Carbon graphite also works in dry-running, vacuum, pump, compressor, and chemically exposed applications depending on grade.