Product Name: PTFE Bushings
Brand Name: chunhuan
Model Number: PTFE Bushings
Material: 100% Virgin PTFE
Processing Service: Moulding, Cutting
Plastic Moulding Type: Mould
Feature: High Abrasion Resistance
Customized Service: OEM & ODM Accepted, Custom Size Available
Surface Treatment: As per Customer’s Request
Drawing Format: 2D (PDF/CAD), 3D (IGES/STEP)
Chunhuan specializes in PTFE CNC-machined parts, engineered to meet the rigorous demands of industries such as semiconductor manufacturing, chemical processing, medical equipment, and energy systems. Utilizing advanced PTFE precision lathe machining and CNC fabrication technology, these components deliver superior performance in extreme environments where conventional materials fail.
Known for their outstanding chemical inertness, ultra-low friction coefficient, and wide temperature tolerance, PTFE fabricated components are ideal for sealing, insulation, and corrosion-resistant applications.

Exceptional Chemical Resistance
Resistant to highly corrosive substances, including concentrated sulfuric acid, hydrofluoric acid, and other aggressive chemicals
Ultra-Low Friction Performance
With a friction coefficient as low as μ = 0.04, PTFE components reduce wear, improve efficiency, and extend equipment lifespan
Wide Temperature Range
Reliable operation from -196°C to 260°C, suitable for both cryogenic and high-temperature environments
Superior Durability
Outperforms traditional rubber and metal seals by 5–8 times in harsh chemical media
High Precision Machining
Manufactured using advanced CNC turning and precision lathe processes for tight tolerances and consistent quality
Custom Fabrication
Fully customizable shapes, sizes, and specifications to meet unique application requirements
Non-Stick & Non-Contaminating
Ideal for cleanroom, semiconductor, and medical environments
| item | unit | value |
| Gravity | g/cm3 | 2.10-2.3 |
| Tensile Strength | MPa | 30~40MPa |
| Elongation | % | 200-400 |
| Dielectric Strength | Kv/mm | 10 |
| Specification | As per your requirement | |
| Water Absorption | % | <0.01 |
| Transport Package | Plastic and Wooden Box |
1. What are the advantages of PTFE over rubber or metal seals?
PTFE offers superior chemical resistance, lower friction, and longer service life, especially in aggressive chemical environments.
2. Can PTFE parts be customized?
Yes, all components can be fully customized based on drawings, samples, or technical requirements.
3. What industries commonly use PTFE machined parts?
They are widely used in semiconductor, chemical, medical, and energy industries due to their reliability in extreme conditions.
4. How does PTFE perform in high-temperature environments?
PTFE maintains stable performance across a wide temperature range from -196°C to 260°C.
5. Is PTFE suitable for highly corrosive chemicals?
Yes, PTFE is highly resistant to most strong acids, bases, and solvents, making it ideal for harsh chemical applications.