China PTFE Tape Manufacturers Suppliers Factory - Customized PTFE Tape Wholesale

Your Professional PTFE Tape Manufacturer!

STK Tape was founded in 1998 and has been deeply rooted in the adhesive tape industry for over two decades. We specialize in high-performance adhesive solutions for electronics, LED lighting, automotive, medical, energy, aerospace, home appliances, textile, and industrial manufacturing sectors. With continuous innovation and a customer-focused mindset, we have become a trusted partner globally.Our factories integrate R&D, production, testing, and customization, supporting large-scale OEM/ODM projects with fast delivery and flexible capacity.

Teflon Tape: Reliable Sealing and Insulation From 0.08mm To 0.18mm
Teflon Tape, also known as PTFE tape, is a versatile and high-performance sealing material designed for extreme industrial environments. Available in thicknesses ranging from 0.08mm (3
Pure Teflon Film: Ultra-Thin To Standard Thickness (0.025-0.1mm) for Extreme Applications
Pure Teflon Film is a high-performance polytetrafluoroethylene (PTFE) material engineered to withstand the most demanding industrial environments. Available in thicknesses ranging from 0.025mm (1
Ultra-Thick 0.18mm Pure PTFE Tape – Heavy-Duty Virgin Teflon for Extreme Heat & Chemica...
Wholesale 0.18mm heavy-duty pure PTFE tape for industrial guide rails and machine protection. Featuring an ultra-low CoF （< 0.1） to extend mechanical life. STK Tape offers custom slitting and bulk
Poly Temp PTFE Tape 0.13mm – High-Performance Teflon Cloth Tape for Extreme Conditions
Wholesale 0.13mm Teflon cloth PTFE tape for precision equipment. 260°C heat resistance. Ideal for vacuum packaging, PCB protection, and medical devices. STK Tape offers manufacturer bulk supply &
0.025mm Pure Teflon Film – Ultra-Thin, High-Performance Fluoropolymer Solution
Source 0.025mm pure PTFE film tape wholesale from STK Tape. Featuring extreme low friction and superior chemical resistance. Specialized for lithium battery wrapping and chemical sealing. Custom size

Why Choose Us?

Advanced Equipment

STK Tape owns four modern production bases covering over 600,000 square meters, equipped with advanced clean rooms, high-precision coating lines, slitting machines, and state-of-the-art die-cutting facilities.

OEM/ODM

We provide a comprehensive portfolio of high-performance adhesive tape products and customized solutions to meet diverse industrial needs. Our offerings include world-renowned brands such as 3M, Nitto, and TESA original tapes, as well as precision-converted solutions tailored to customer requirements.

Production Market

STK exports to over 80 countries, and our products are widely recognized by global electronics, automotive, medical, and LED lighting manufacturers. We serve both multinational corporations and emerging local brands.

Our Certifications

We are certified with ISO 9001 and ISO 14001, ensuring that our products consistently meet global quality management and environmental protection standards.In addition, our products comply with major international certifications including REACH, RoHS, and UL, providing customers with safe, reliable, and environmentally friendly solutions for diverse industrial applications.

Product Parameters

Product Name	PTFE Tape
Feature	Waterproof, Heat-Resistant
Material	PTFE
Core Diameter	38mm/76mm
Category	High Temperature Tape
Tensile Strength	>=780n/in
Width	5mm-1000mm
Sort	General Used/High Temperature
Thickness	0.08-0.18mm
Adhesive to Steel	>=10n/in
Temperature Resistance	-70ºC-260ºC

Advantages of PTFE Tape

01/

Water and Moisture Resistance: PTFE tape is highly resistant to water and moisture. It forms a tight seal when wrapped around pipe threads, preventing water or liquid from leaking through the threaded connections. This makes it an ideal choice for plumbing applications where a waterproof seal is required.

02/

Chemical Resistance: PTFE tape is chemically inert and resistant to a wide range of chemicals, including acids, bases, solvents, and oils. It maintains its integrity even when exposed to corrosive substances, ensuring a reliable and long-lasting seal in various environments.

03/

Temperature Resistance: PTFE tape can withstand a wide temperature range. It remains stable and effective even at high temperatures, typically ranging from -250°C to +260°C (-418°F to +500°F). This makes it suitable for use in both hot and cold plumbing systems.

04/

Lubrication: PTFE tape has excellent lubricating properties. When applied to pipe threads, it allows for smooth and easy tightening of fittings. The lubrication helps prevent galling or seizing of threaded connections, making it easier to assemble and disassemble pipes and fittings.

05/

Versatility: PTFE tape is versatile and compatible with various pipe materials, including metal, PVC, CPVC, and others. It can be used in a wide range of applications, such as plumbing, irrigation systems, hydraulic systems, and more.

06/

Easy Application: PTFE tape is simple to apply. It comes in a roll with a self-adhesive backing, making it easy to wrap around pipe threads. The tape can be easily cut to the desired length using scissors or a knife. It conforms well to the threads, creating a secure and uniform seal.

Applications of PTFE Tape

Plumbing

PTFE tape is widely used in plumbing applications to create a watertight seal between threaded pipe fittings. It fills gaps between threads, preventing leaks in pipes carrying water, gas, or other fluids.

Electrical

Due to its excellent insulating properties, PTFE tape is utilized in electrical wiring and cable applications. It provides insulation against high temperatures and electrical currents, reducing the risk of short circuits and electrical fires.

Manufacturing

PTFE tape finds applications in manufacturing processes such as heat sealing machinery components, preventing friction and wear, and facilitating the smooth operation of moving parts.

Automotive & Aerospace

PTFE tape is used for sealing hydraulic and pneumatic fittings, as well as in gaskets and seals for engines and transmissions.

Pure Teflon Film: Ultra-Thin To Standard Thickness (0.025-0.1mm) For Extreme Applications manufacturers

How to Apply PTFE Tape

When using PTFE tape, the first step is to confirm that you have the correct type of tape for your specific application. Once you’ve established this, follow these simple steps for optimal results:

Clean the Threads: Begin by thoroughly cleaning the threads of the joint where you plan to apply the PTFE tape. Existing pipes may have dirt, rust, grease, or remnants of previous sealants. For new pipes, machining residues like metal shavings or factory oils can also impact sealing integrity. Consider using an industrial-strength pipe cleaner for stubborn contaminants.

Dry the Threads: After cleaning, ensure that the threads are completely dry before proceeding. You can use paper towels for quick drying, but allowing them to air-dry is ideal. Make sure no moisture remains in the tight channels between the threads that will be joined.

Wrap the Tape: Once the threads are dry, start wrapping the PTFE tape around them. Begin one thread down from the open end of the fitting to prevent any pieces of tape from entering the duct. Wrap in the same direction as the threads (usually clockwise), working your way back toward the pipe. This technique helps avoid issues like bunching or unravelling when tightening the joint.

Overlap and Tension: As you wrap, overlap each layer of tape by about half its width to ensure complete coverage around the threads. While some deformation can help create a tighter seal, avoid excessive distortion as it may lead to complications. Maintain enough tension while wrapping so that the threads remain visible as defined ridges beneath the tape.

Finish Wrapping: Continue wrapping until you reach about one full wrap past the end of the final thread. Cut or tear off any excess tape and press down the loose end smoothly against the rest of the wrapping to ensure it adheres properly.

Additional Tips for Using PTFE Tape

Correct Direction

Always wrap PTFE tape in a clockwise direction if you're facing the threaded male end. This ensures that as you tighten the fitting, the tape does not unravel.

Avoid Over-Torquing

Be cautious not to over-tighten connections, especially with plastic fittings, as this can lead to cracking.

Use with Jointing Compound

For added security, consider applying a silicone-based jointing compound over the wrapped PTFE tape when installing new components like radiators or valves. This combination enhances sealing effectiveness and prevents leaks.

Packaging and Shipping

Packaging

Inner packaging is plastic bags, outer packaging is cartons, and can also be packaged according to customer requirements.

Shipping

Sea or air freight according to your requirements.

FAQ

Q: What is your production lead time?

A: Delivery time is 7-15 days after order and deposit confirmation.

Q: Do you offer OEM, ODM, and custom services?

A: Yes, we support OEM and ODM services, such as printing your logo on release paper, plastic or paper cores, or packaging cartons, and we support cutting into various shapes and sizes.

Q: What are your payment methods?

A: We typically accept wire transfers, irrevocable limited liability companies. For regular orders, we prefer a 30% deposit before production and the balance before delivery. (We accept third-party inspections before delivery.)

Q: What kind of packaging do you provide?

A: Our products are packed in plastic bags for inner packaging, cartons for outer packaging, and plastic sheets or sheets for support panels. Custom packaging is also available.

Q: How long does PTFE tape last?

A: PTFE tape is designed to be durable and can last many years if applied correctly. However, its longevity can depend on factors such as environmental conditions and the type of fluids being sealed. Regular inspections are recommended to ensure ongoing effectiveness.

Q: Can you reuse PTFE tape?

A: It is not advisable to reuse PTFE tape once it has been applied and removed from a joint. The material may lose its sealing properties or become contaminated with debris, which could compromise the integrity of the seal if reused.

Q: What should you avoid when using PTFE tape?

A: When applying PTFE tape, avoid over-wrapping or using excessive amounts of tape, as this can lead to distortion and improper sealing. Additionally, ensure that no moisture or contaminants remain on the threads before application to achieve optimal results.

Q: How many turns of PTFE tape should you use?

A: The number of turns you should apply depends on the thickness of the PTFE tape. As a general guideline, wrapping the tape around the threads two to three times is sufficient for most standard applications. This ensures adequate coverage without excess material that could interfere with the joint.

Q: When should you use PTFE tape?

A: PTFE tape is an essential item in any plumber's toolkit. It is commonly used as a preventive measure to secure threaded joints and protect against leaks. Additionally, it can serve as a temporary fix for minor leaks until more permanent repairs can be made. Keeping a supply of PTFE tape handy can help address unexpected plumbing issues quickly.

Q: When should you not use PTFE tape?

A: Do not use Teflon tape on threaded connections with an O-ring or gasket, such as flare nuts, garden hoses, and many compression fittings, as the O-ring or gasket creates the seal. Also, avoid using it on PEX, glued PVC, or sweat-soldered copper pipe threads, or on fluid power (hydraulic) systems and fuel-gas lines, as the tape can impede flow or be detrimental. Applying tape to these connections is unnecessary and can cause leaks or damage to the fitting.

We're professional ptfe tape manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale customized ptfe tape from our factory.

FDA 21 CFR 177 1550 certified tape, Food Grade PTFE, High-Temp Tape