Custom Performance & Design
In house material compound capability and rich experience in PTFE seals manufacturing that full fill your project needs.
PTFE Seals
A right material for your seal makes the difference performing. Dechengwang, as fluoropolymer experts, our team can help you choose the right material, PTFE seals, PEEK seals. Continuous in-house research and development in the field of ultra-high-strength thermoplastic composite materials provides solutions for even the most demanding application requirements.
Finished Products
Semi-Finished Products
Why Order PTFE Teflon® Seals from Us?
Have you tried standard seal profiles and found that they aren't quite right? Or are you tried with the standard seals? In Dechengwang, We can adapt existing profiles or design custom profiles for you. Our service is tailored to your needs - your seals, your application, your schedule and your business. Check out the industries that trust our seals:
- Aerospace
- Automotive
- Mechanical Engineering
- Oil & Gas
- Food processing
- Medical engineering
- Chemical plant
DCW PTFE Seals Designed for Your Application
- The right material
- Precision manufacturing
- A reliable supplier
Samples of Our Work, RoHS & FDA Compliant
PTFE cup seals
PTFE Seal 1
PTFE Seal 2
PTFE Seal 3
PTFE Seal 4
PTFE Seal
Seals Materials Selections
| Material Name | Compound % | Main Properties | Color |
| PTFE | / | Very low coefficient of friction and excellent chemical resistance.
FDA approved. |
White |
| Glass Filled PTFE | Up to 40% | Improved ware resistance, compression strength, creep resistance, chemical resistance. Good performance in oxidising environment, good creep resistance. | White cream |
| Carbon Filled PTFE | Up to 35% | Improved electrical and termal conductivity, resistance to load, low coefficient of friction in dry, water, steam applications, chemical resistance. Superior ware resistance increase and low friction properties. | Black |
| Graphite Filled PTFE | Up to 25% | Improve wear resistance, decrease friction and increase sliding properties against soft metals- chemical inertness. Improve the temperature resistance in some way. | Black |
| Bronze Filled PTFE | Up to 60% | Improved compression strength, wear resistant, high thermal conductivity, resistance to abrasion. Reduced chemical resistance. | Dark Brown |
| Molybdenum disulphide(MoS2) Filled PTFE | up to 5% | Increased PTFE properties of hardness and wear resistance. Increased sliding properties and decrease friction. | Blue azure |
| PEEK Filled PTFE | Up to 20% | Increased thermal resistance, sliding properties, surface hardness. Superior properties on dynamic applications. | Light Brown |
| PEEK | / | Excellent mechanical properties including strength, rigidity, impact resistance, low wear rate and low coefficient of friction, retained over a wide range of service temperatures. | Light Brown |
| PEEK compound | / | Improves technical and chemical properties like deformation under load, wear resistance, thermal expansion and electrical conductivity. | / |
| PVDF | / | Resistant to UV radiation and offers high mechanical strength and abrasion resistance. | Beige |
| PCTFE | / | Better mechanical properties than other fluoropolymers, low permeability. | Translucent |
| PFA | / | Excellent chemical and temperature resistance, electrical insulation and excellent processability | Natural |
Industrial Customization
Small or Large Order
We offer on-demand manufacturing according to your actual order volume. No business too small.
Custom Machining
We'll review your volume & design, to determine a most cost-effective approach to your PTFE seals production from our in house PTFE compression molding and PTFE machining.