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Molded PTFE Rods

Molded PTFE Rods

Discover Kaxite Molded PTFE Rods: premium, durable rods ideal for high-performance applications like sealing and insulation. Their superior chemical resistance and low friction solve tough industrial challenges, delivering reliability and efficiency. Perfect for engineers and manufacturers seeking unmatched quality—experience the Kaxite difference today!
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China Molded PTFE Rods – High‑Quality Teflon Rod Manufacturer

Kaxite is a leading molded PTFE rods manufacturer in China, offering premium Teflon rods produced by compression molding and ram extrusion. Our custom PTFE rods are available in virgin and filled grades (carbon, glass, bronze, MoS₂), with diameters from 25 mm to 500 mm for molded rods, and 5 mm to 200 mm for extruded rods.

With ISO 9001 certification and 25+ years of PTFE processing expertise, Kaxite provides wholesale PTFE rods with consistent quality, excellent chemical resistance, low friction, and a wide operating temperature range (-200°C to +250°C). Our rods are ideal for seals, bearings, electrical insulators, and food processing applications.

Molded PTFE Rods – High-Quality Teflon Rods from China
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Diameter Range
Molded: 25–500 mm
Extruded: 5–200 mm
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Temp. Range
-200°C to +250°C
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Grades
Virgin & All Filled Grades
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Certification
ISO 9001:2015

Manufacturing Methods – Molded vs. Extruded

Molded PTFE Rod
Molded Rods
  • ✔ Diameter: 25 – 500 mm
  • ✔ Length: 300 mm (standard)
  • ✔ Virgin & filled grades
  • ✔ Superior dimensional stability
Extruded PTFE Rod
Extruded Rods
  • ✔ Diameter: 5 – 200 mm
  • ✔ Length: 900 / 1000 mm
  • ✔ Virgin & filled grades
  • ✔ Excellent surface finish

Custom sizes available: Kaxite offers OEM molded and extruded PTFE rods in non‑standard diameters and lengths. Contact our engineering team for your specific requirements.

Key Features of Kaxite PTFE Rods

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Self‑Lubricating
Lowest coefficient of friction – ideal for bearing and seal applications.
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Chemically Inert
Resistant to acids, bases, solvents – suitable for aggressive environments.
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Excellent Dielectric
Best electrical properties among plastics – ideal for insulators.
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Wide Temperature Range
Operates from -200°C to +250°C without degradation.
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Non‑Aging
Does not age or degrade – maintains properties over decades.
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Dimensional Accuracy
Precise tolerances for reliable assembly and performance.

Technical Data – PTFE Rods

Properties Unit Result Standard Range
Bulk Density gm/l 476 450-500
Tensile Strength MPa 32.7 210-350
Specific Gravity ASTM D792 2.14 2.1-2.2
Working Temperature °C 250 250
Hardness ASTM D4894 58 52-58
Elongation % 286 250-400
Shrinkage ASTM D570 0% 0%

Note: All tests performed according to ASTM standards. Custom property testing available upon request.

Typical Applications

Electrical Insulators Seals & Gaskets Bearings & Bushings Food Processing Medical Components Chemical Equipment Pump Parts Valve Seats

Quality Assurance & Certifications

As a trusted PTFE rods supplier in China, Kaxite ensures every molded PTFE rod meets stringent quality standards. Our ISO 9001:2015 certified facility conducts raw material verification, density testing, tensile strength measurement, and dimensional inspections. We provide full material certifications and test reports upon request, guaranteeing consistency and reliability for your critical applications.

  • ✔ ISO 9001:2015 certified quality management
  • ✔ 100% density and dimensional inspection
  • ✔ Full material traceability and certification
  • ✔ 25+ years of PTFE processing expertise
  • ✔ Export to 40+ countries worldwide
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Kaxite Sealing

Trusted China PTFE Manufacturer

ISO 9001 25+ Years 40+ Countries
More About Us →

How to Order Molded PTFE Rods

To receive a quick quotation and delivery schedule, provide the following details when you send inquiry.

① Diameter
25–500 mm (molded) / 5–200 mm (extruded)
② Length
Standard or custom length
③ Grade
Virgin or filled (carbon, glass, bronze, MoS₂)
④ Quantity
Single pieces or wholesale volume
⑤ Shipping Term
FOB Ningbo, CIF, or EXW

Frequently Asked Questions

Q: What is the difference between molded and extruded PTFE rods?
A: Molded rods (25–500 mm) are produced by compression molding, offering larger diameters; extruded rods (5–200 mm) are ram extruded for smaller sizes with longer lengths.
Q: What filled grades are available?
A: We offer carbon‑filled, glass‑filled, bronze‑filled, MoS₂‑filled, and custom blends.
Q: Can I get custom diameters or lengths?
A: Yes, Kaxite offers OEM custom sizes. Please contact our engineering team.
Q: What is the typical lead time?
A: Standard sizes are in stock and ship within 3–5 business days. Custom orders may take 7–10 days.
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