Exrtuded PTFE hollow rod combine lightweight construction with excellent chemical resistance and dimensional stability. Their slender, tubular profile is ideal for fluid transfer guides, insulating sleeves, and lightweight structural components.
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E-mail: sales@chn-rubber.com
Hebei Xinda provides a wide selection of PTFE hollow rod (also known as PTFE tube) for high-performance engineering applications. Our ptfe hollow rod is produced via ram extrusion, ensuring a dense, void-free structure. This material is ideal for machining into seals, bushings, gaskets, and insulators in the chemical and electrical industries.
| Test Item | Unit | Target |
| Density | g/cm³ | 2.1 - 2.3 |
| Tensile Strength | Mpa | ≥15.0 |
| Ultimate Elongation | % | ≥150 |
| Outer Diameter | mm | Φ0.95 - 30 |
| Inner Diameter | mm | Φ0.5 - 24 |
| Length | m | 1 - 200 |
Non-standard sizes can be manufactured according to specific requirements. Please contact our sales staff for details.
Custom Fillers: We can supply PTFE hollow rod filled with 15-25% Glass Fiber, Carbon, Graphite, or Bronze to enhance mechanical properties.
Precision Cutting: Available in custom lengths to minimize material waste for your CNC machining projects.
Q1: What are the advantages of using a PTFE hollow rod over a solid rod?
A: Using a ptfe hollow rod significantly reduces material costs and machining time when creating cylindrical parts like bushings or seals. It minimizes waste and allows for faster production cycles.
Q2: How do you prevent deformation when machining thin-walled PTFE hollow tubes?
A: Due to the low rigidity of PTFE hollow rod, we recommend using sharp carbide tools and high cutting speeds with low feed rates. For very thin-walled machining ptfe rod projects, it is essential to use a cool-running process to prevent thermal expansion, as PTFE has a high coefficient of thermal expansion which can affect final tolerances.
Q3: Are these PTFE hollow rods available with reinforced fillers for heavy-duty bushings?
A: Yes. As a specialized PTFE rod supplier, we can customize your ptfe hollow rod with 15% to 25% Glass Fiber, Carbon, or Bronze fillers. These additives significantly improve the load-carrying capacity and wear resistance of the hollow profiles, making them suitable for heavy-duty industrial bearings and bushings.