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Quick Details

  • Place of Origin: Shanghai, China (Mainland)
  • Brand Name: Mayshee
  • Model Number: MS-NPA0111
  • Plastic Modling Type: Mould
  • Material: Carbon / Bronze filled PTFE
  • Temperature: -180/+260
  • Custom: OK
  • Free Sample: Provided

Packaging & Delivery

Packaging Details carton or according to requirement
Delivery Time 20days after receipt of your deposit


High Wear Resistance PTFE Valve Seats With Carbon Filler


This PTFE valve seats are widely utilized into oil-free air compressors. Most of seals are made of self-lubricating materials such as virgin PTFE and filled PTFE compounds like carbon filled PTFE and graphite filled PTFE,etc. All above grades are available as well as custom made as customer’s requests are available.



Piston cups, straight cut piston cups,diagonal piston cups,stepped cut piston cups,two piece piston cups,etc.



Include virgin& all filled grades PTFE and others from Dupont, Daikin, 3M, 3F, etc.



Excellent resistance to corrosion and chemical products
Wide temperature using range(up to 250 degree)


Low coefficient of friction
Self lubrication
Improvement in resistance to wear


1. Low cost

 --- Land/HR/Material

2. Professional

      ---15 years experience

3. Efficient

      ---Advanced production equipment and strict management

4. Control

      ---ISO9001&TS16949, FDA, ROHS, REACH reports

5. OEM accepted

      --- JUST provide drawing or samples

6. Fast and cheap delivery

      ---We have big discount from forwarder (Long contract)

Samples charge:

      ---Depending on your request, sampling time:3-7days


      ---Free for existing sample, sampling time:1day


Our staff of sales and technical support is available to help you in selecting the right product for your application as well as to provide you with our samples for evaluation. At Mayshee, we are committed to providing the top quality products, high level of customer service, competitive pricing and speedy delivery. Our ultimate goal is your satisfaction. 







Wuxi Mayshee PTFE is a special engineering plastic industry leader full of 10 years experience in this field,with a research and manufacturing plant in Jinshan district Shanghai and ISO 9001:2008 certified.

We devote to R&D and producing varieties of PTFE,PFA,PCTFE,POM,PEEK,UPE,PP and other special engineering plastic products. All items are made by high precision machining but with competitive price.

Main products:


Back up rings                                                                              

Valve seats                                                        




Hydraulic seals                                                                      




Production capability-Machines:

 2 Skiving machines                                                 

20 Milling Machines
35 CNC lathes           

40 Presses

10 Ovens

25 Others

Main Markets:

Asia, Europe, America, Australia, Middle East

Factory Show












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China (Mainland) | Manufacturer, Trading Company
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