As a specialized gland packing factory, we supply a complete range of braided packing materials beyond PTFE-based constructions, covering asbestos packing, non-asbestos packing, graphite gland packing rope, aramid packing, and a variety of hybrid or reinforced structures. Each material is engineered to provide reliable sealing within pumps, valves, mixers, and general stuffing box systems, supporting conditions from low-pressure water circuits to high-temperature rotating equipment.
Graphite gland packing rope offers excellent thermal conductivity, low friction, and chemical stability, making it suitable for steam valves, high-temperature media, and equipment exposed to aggressive thermal cycling. Aramid packing delivers high tensile strength and abrasion resistance for slurry pumps, reciprocating shafts, and applications facing particulate-laden flows. Asbestos and non-asbestos packing options provide cost-effective sealing choices for moderate temperatures, while modern non-asbestos blends offer improved safety and mechanical durability.
For more demanding applications, custom constructions—such as graphite-impregnated aramid, lubricant-enhanced carbon fiber, or multi-layer hybrid designs—can be produced to achieve specific performance targets, including reduced friction, enhanced resilience, or increased chemical resistance. Whether supplied in 100% pure fiber or in tailor-made composite formats, each packing rope is manufactured to deliver uniform density, stable compression behavior, and dependable sealing in diverse industrial environments. This broad product scope allows end users to match the correct material to their operating conditions, ensuring long service life, reduced leakage, and consistent performance across chemical plants, power stations, mining systems, water treatment facilities, and general industrial machinery.
| Material | Applicable operating conditions | Temperature range | Friction/wear | Chemical stability |
| Asbestos | Hot water, low-pressure steam | -50 ~ +260 ℃ | Medium | Medium |
| Non-asbestos | Water pumps, general chemical products | ≤280°C | Medium | Medium |
| Graphite | High-temperature steam, valves, hot oil | -200 ~ +650℃ | Low | Medium-High |
| Aramid | Contains solid particles, slurry, and mineral slurry | -200 ~ +250℃ | Low (Very wear-resistant) | Medium |
| PTFE | Highly corrosive chemicals, pure water media | -200 ~ +260℃ | Extremely low | Extremely high |
| For other materials, please contact us for more professional solutions. | ||||