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Car Front Shocks Good Seal Ptfe Banded Piston

Car Front Shocks Good Seal Ptfe Banded Piston

  • Car Front Shocks Good Seal Ptfe Banded Piston
  • Car Front Shocks Good Seal Ptfe Banded Piston
  • Car Front Shocks Good Seal Ptfe Banded Piston
Car Front Shocks Good Seal Ptfe Banded Piston
Product Details:
Place of Origin: China
Brand Name: XIAYI
Certification: IATF16949:2016
Model Number: Φ27mm
Payment & Shipping Terms:
Minimum Order Quantity: 2,000pcs
Price: negotiation
Packaging Details: According to customer’s demand
Delivery Time: One week after payment
Payment Terms: T/T, Western Union, L/C
Supply Ability: 50,000 pcs per month
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Detailed Product Description
Product Name: Banded Piston Filler Of Bands: Carbon Fiber
Material Of Bands: PTFE Color: Black
Application: Front Car Shocks Density Of Bands: 2.06-2.19 G/cm3
Outer Diameter: 26.95mm Working Temp.: 260 ℃
High Light:

ptfe banded piston


good seal banded piston


car front shocks banded piston

Good Seal PTFE Banded Piston for Car Front Shocks With Different Dimensions




Here is the physical properties of our products
Tensile strength ≥18N/mm2
Carrying capacity ≥15N/mm3
Working temperature -80°C to 260°C
Friction coefficient(dry) ≤0.16
Friction coefficient(oil) ≤0.05


Physical performance for shock piston

tensile strength

More than 18MPa

elongation @ break

More than 160%

shore hardness (bands)

57 - 61


2.06 – 2.19 g/cm3


Less than 50mg

friction coefficient

Less than 0.2

hardness (sinter piston)


Technical requirements for sinter piston

Raw material F50 - U3 - 66 or FC - 0208

Steam treatment

OD tested by digital air gauge




PTFE bands Powder metal piston 27mm shock absorber Suspension Piston for shock absorber


No foreign material or burr for PTFE disc


Product Name:Powder Metal Part - Piston for Shock Absorber


Raw Materials:Fe-C-Cu for sinter piston / PTFE + carbon for PTFE disc




Four square holes design


100% test of pistons’ appearance


No sinter powder on the pistons


Processing for sinter piston and PTFE banding


Sinter parts:


Powder blending—Forming—Sintering—Sizing—after treatment—Steam treatment—Oil impregnation




Powder blending—PTFE cylinder compression—Sintering—PTFE disc production—repressing—heat






1. Auto Mechanical Press: 50T, 100T, 140T


2. Hydraulic Press: 100T, 315T, 600T, 800T


3. Six sinter furnaces, including one harden Sinter Furnace


4. Heat treatment: Carbonitriding quenching and high frequency quenching


5. Ultrasonic clearing and auto burring


6. In-house tooling making: EDM, wire cutting machine


7. Strength in machining: Machine center, CNC milling, CNC lathe, Two end lapper etc.


Measuring devices


1. Carbon selfur determinator


2. Metallurgic microscope


3. Hydraulic universal material tester


4. Hardness testers


5. Pneumatic measuring instrument


6. Measuring projector


7. Gear testing instrument


8. Electrical profile meter


9. CMM




Car or motorbike shock absorbers


Competitive Advantage:


Unique material for shock piston bands


Pistons are produced by automatic banding machine can assure the consistency of the size


Complete testing equipment


Picture show:

Car Front Shocks Good Seal Ptfe Banded Piston 0

Car Front Shocks Good Seal Ptfe Banded Piston 1

Contact Details
Ningbo XiaYi Electromechanical Technology Co.,Ltd.

Contact Person: Leela

Tel: 008618958226902

Send your inquiry directly to us (0 / 3000)

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