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.

 

 
  • Reinforced Polytetrafluoroethylene
    Reinforced Polytetrafluoroethylene (RPTFE) is a high-performance variant of virgin PTFE (Polytetrafluoroethylene), commonly referred to as Teflon. While PTFE is well-known for its exceptional
  • Restructured Filled PTFE
    Restructured 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
  • RPTFE in Valve
    In 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
  • RPTFE Material
    Reinforced 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
  • RPTFE Seat Material
    China'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
  • RPTFE Teflon
    Teflon® 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
  • RPTFE C Graphite
    RPTFE 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
  • RPTFE High Temperature
    RPTFE (Reinforced Polytetrafluoroethylene) is engineered to withstand elevated temperatures beyond the limits of conventional PTFE. To validate its thermal endurance, sealing stability, and
  • RPTFE Low Temperature
    RPTFE (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

 

Outer diameter

Customization can be made according to customer requirements

Function

Customization can be made according to customer requirements

Model

RF333

Thickness

Customization can be made according to customer requirements

Scope of application

Automobiles, electrical appliances, cylinders, bearings, pumps, water pipes, valves, doors and Windows, idlers, chemical pipelines

"Nature" can be translated as "property".

High-temperature resistant, wear-resistant, corrosion-resistant and high-pressure resistant

Operating temperature

-196-300

Order Number

RF36401

Cross-sectional shape

Customization can be made according to customer requirements

Material

Tetrafluoroethylene

Inner diameter

Customization can be made according to customer requirements

Samples or in stock

In stock

Whether it is a source of goods exclusively for cross-border export

No

Use pressure

-0.1-6.4

Coefficient of friction

0.04

Whether imported or not

No

 

Reinforced Polytetrafluoroethylene

 

Key Features

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.

 

 

 

Applications

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.

Restructured Filled PTFE

 

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

 

Q: Are you a factory or trading company?

A: We are a factory & trading company, we can offer first-hand price, cheap and competitive.

Q: How does your factory do regarding quality control?

A: As we have professional Product Testing Department, all the products will be 100% tested before the shipment.

Q: When can I get the price?

A: We quote within 24 hours.

Q: How could I get a sample?

A: One or two samples are free, and the delivery charge is on customer's account. Express delivery charge depends on the quantity of the samples.

Q: What is your terms of payment?

A: T/T 30% as a deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

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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