PTFE+Carbon fiber or ptfe filled bronze oil-free air compressor rings

  • 100 - 499 Pieces
  • >=500 Pieces
Model Number:
piston ring
Customized logo (Min. Order: 1000 Pieces)
Customized packaging (Min. Order: 1000 Pieces)
$1.50 /Piece | 1 Piece (Min. Order) | Buy Samples
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Quick Details
Applicable Industries:
Place of Origin:
Guangdong, China
Brand Name:
DL-piston ring
Engine Type:
Piston Ring
ptfe piston rings
carbon fibre filled ptfe
size of piston rings:
standard size/custom size
working pressure:
-0.1 to 36.8 MPa
friction factor:
elongation at break:
Mechanically stable, scratch-resistant, etc
fixed sealing
air compressor
Supply Ability
Supply Ability:
10000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
plastic bag for inner packaging and cartons for outer packaging.
Product Description

PTFE+Carbon/Bronze piston rings 

Working condition:
Working pressure: -0.1 to 36.8 MPa
Friction factor : 0.04
Temperature : -200-+260°C                                       Send an inquiry right now
Shore hardness: 62±2 D                                

Install on piston rod, play a sealing role in piston rod and cylinder, fixed sealing 
carbon, graphite, glass, bronze,metal, PEEK, PTFE, etc
Cylinder material
cost iron, stianless steel 316 , etc. 
High Corrosion resistance, high temperature resistance, high pressure resistance, high wear resistance, Mechanically stable, scratch-resistant, etc 
Chemical properties
resistant to almost all of the hydraulic medium, solvents, and various chemical mediators, has a very low coefficient of friction, no creeping phenomenon. Ozone resistance, weather resistance is excellent, with the flame retardancy.
Appliction of compressor ring
widely utilized into air compressors, Automotbile, electrical appliances, Windows and doors, containers, cabinets, pump, kettle, bearings, roller, oil cylinder, air cylinder, refrigerator, etc
Other PTFE ring

Diffrent cut of PTFE+Carbon/Bronze Air compressor piston rings

Angle cut PTFE piston ring

No cuts wear ring

Z cut PTFE piston ring

Different colour and Different material of PTFE  Air compressor piston rings

If you are interest in our  PTFE Air compressor piston rings

Please contact us :

Send inquiry now 

Our Service

1. OEM Manufacturing welcome: Product, Package...
2. Sample order
3. We will reply you for your inquiry in 24 hours.
4. after sending, we will track the products for you once every two days, until you get the products. When you got the
goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer
the solve way for you.


Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent,
we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages
before you pay the balance.

Q3. What is your terms of delivery?

Q4. How about your delivery time?
A: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the courier cost.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,
no matter where they come from.