Your Professional RPTFE Supplier
Established in 2024, Tagore (Jiangsu) New Material Technology Co., Ltd. is a new manufacturer of modified PTFE sheets in China.Covering an area of 2400 square meters, independent testing and experimental equipment, independent experimental equipment, research and development capabilities, daily production capacity of 45 sheets.
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Reinforced PolytetrafluoroethyleneReinforced Polytetrafluoroethylene (RPTFE) is a high-performance variant of virgin PTFE (Polytetrafluoroethylene), commonly referred to as Teflon. While PTFE is well-known for its exceptional
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Restructured Filled PTFERestructured Filled PTFE refers to a class of high-performance PTFE-based composites that undergo a precisely engineered compounding process. Unlike conventional filled PTFE materials, which are
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RPTFE in ValveIn recent years, reinforced PTFE (RPTFE) has emerged as the preferred material for valve seats, seals, and gaskets across a wide range of industries. As global demand intensifies for materials that
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RPTFE MaterialReinforced PTFE (RPTFE) is no longer a niche engineering polymer—it has become a global standard in sealing, fluid control, and extreme-environment applications. By combining the chemical inertness
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RPTFE Seat MaterialChina's capability in RPTFE seat material production is not accidental—it is the result of over 25 years of industrial experience, process innovation, and deep collaboration with valve manufacturers
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RPTFE TeflonTeflon® is a well-known registered trademark of PTFE (Polytetrafluoroethylene), first developed by DuPont (now Chemours). It represents the pure, unfilled form of PTFE, renowned for its chemical
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RPTFE C GraphiteRPTFE C Graphite is a reinforced PTFE (Polytetrafluoroethylene) material filled with carbon and graphite powders, designed to provide enhanced wear resistance, low friction, and high compressive
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RPTFE High TemperatureRPTFE (Reinforced Polytetrafluoroethylene) is engineered to withstand elevated temperatures beyond the limits of conventional PTFE. To validate its thermal endurance, sealing stability, and
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RPTFE Low TemperatureRPTFE (Reinforced Polytetrafluoroethylene) exhibits excellent flexibility, sealing reliability, and mechanical stability even under cryogenic conditions. It is widely used in environments where
Why Choose Us
Production Capacity
We have established over 800 smart manufacturing bases worldwide, covering more than 500,000 square meters. This large-scale production capability allows us to efficiently meet the massive demand of the global market.
Certificate of Honor
We've been honored with over 100 international design awards, including the prestigious Red Dot Design Award and iF Design Award. These accolades are a testament to our commitment to exceptional design and innovation.
Provide Customized Solutions
According to the special needs and actual situation of different customers, we tailor-make personalized product or service solutions to meet the specific requirements of customers and improve the adaptability of products or services.
Professional Team
The members of the team are highly skilled and proficient in their respective roles and possess the necessary education, training, and experience to excel in their jobs.
RPTFE Specifications
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Outer diameter |
Customization can be made according to customer requirements |
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Function |
Customization can be made according to customer requirements |
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Model |
RF333 |
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Thickness |
Customization can be made according to customer requirements |
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Scope of application |
Automobiles, electrical appliances, cylinders, bearings, pumps, water pipes, valves, doors and Windows, idlers, chemical pipelines |
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"Nature" can be translated as "property". |
High-temperature resistant, wear-resistant, corrosion-resistant and high-pressure resistant |
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Operating temperature |
-196-300 |
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Order Number |
RF36401 |
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Cross-sectional shape |
Customization can be made according to customer requirements |
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Material |
Tetrafluoroethylene |
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Inner diameter |
Customization can be made according to customer requirements |
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Samples or in stock |
In stock |
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Whether it is a source of goods exclusively for cross-border export |
No |
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Use pressure |
-0.1-6.4 |
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Coefficient of friction |
0.04 |
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Whether imported or not |
No |

Chemical Resistance
RPTFE retains PTFE's renowned inertness across nearly the full pH spectrum (0–14), resisting strong acids, bases, and solvents.
Mechanical Properties
Fillers like glass or carbon boost RPTFE's tensile and compressive capabilities significantly over virgin PTFE, enabling use under high pressure.
Thermal Performance
RPTFE can perform reliably from roughly –195 °C up to ~230 °C (–320 °F to ~450 °F), suitable for many industrial heating, cooling, and cryogenic services.
Electrical Properties
Pure PTFE boasts excellent dielectric strength (up to ~165 kV/mm), but RPTFE's fillers reduce insulation values somewhat—important to evaluate for electrical sealing roles.
Type
Glass-Filled RPTFE
The most common type, this uses glass fibers to significantly increase tensile strength, improve creep resistance (resistance to deformation under load), and enhance tear strength compared to pure PTFE.
Bronze-Filled RPTFE
The addition of bronze improves thermal conductivity, increases compression strength, and enhances wear resistance.
Carbon-Filled RPTFE
This variation is known for its excellent wear and fatigue resistance, making it suitable for applications with heavy compressive loads and where static charges need to be eliminated.
Molybdenum Disulphide-Filled RPTFE
Added to increase hardness and wear resistance, and to provide self-lubricating properties.
Fluid Handling: RPTFE products are widely used in pharmaceutical industries for their excellent resistance. Fluid handling applications require heavy exposure to abrasive substances like strong acids, bases, and other aggressive solvents.
Mechanical engineering: RPTFEs are indispensable fluoroplastics in the mechanical industries and civil engineering. Filled RPTFE is applicable in solid sealants, bridge bearing, and air compressing processes. Their excellence in this industry is attributable to their surface friction flexibility among fillings and extraordinary wear characteristics.
Electrical sector: When switching gears and capacitors, RPTFE products and materials are extensively used. Their electrical insulation makes them great performers in traction motor generation applications. They are used in nozzles and tubing for aircraft as well.

Shipping
All orders take 2-4 business days (excluding weekends and holidays) to process within our facility, this is our standard processing time for any orders placed during weekdays, however during promotions orders may take an additional time to process.
All continental US packages are shipped by our chosen carriers, UPS and USPS. Priority Mail (2-3 Business Days) and Priority Mail Express (1-2 Business Days) are shipped via USPS. For Next Day Air it is shipped via UPS. Note, Next Day Shipping Service requires a signature for release. Standard shipping options are delivered by USPS.
FAQ
As one of the most professional RPTFE manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to wholesale OEM RPTFE at competitive price from our factory.
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