• Ningbo WeiWo Electromechanical Tech Co.,Ltd.
    We do business with each other for long time and will continue our cooperation. Quality partner!
  • Ningbo WeiWo Electromechanical Tech Co.,Ltd.
    Alexiou Aris
    Good quality and competitive price, I'm sure we will go further and further!
  • Ningbo WeiWo Electromechanical Tech Co.,Ltd.
    Work together long time, we like friends each other, easy to get along with, very pleasant cooperation!
Contact Person : Leela
Phone Number : 86-13586885132
WhatsApp : +8613586885132

CNC PTFE Bands Shock Absorber Piston Applied In Automobile

Place of Origin China
Brand Name WEIWO
Certification IATF16949:2016
Model Number WW1027A
Minimum Order Quantity 1000pcs
Price negotiation
Packaging Details 1. put piston one by one into the environmental plastic box 2. put six boxes into the standard carton
Delivery Time 30 working days for new samples
Payment Terms T/T, Western Union, L/C
Supply Ability 50,000pcs per month
Product Details
Product Name Sinter Piston Material Iron Based, Iron
OD 46mm Molds Time 25 Days
Plating Steam Treatment Process CNC Machining
Hardness HRB65-90 Density 6.3g/cm3
High Light

CNC Shock Absorber Piston


Piston Shock Absorber Parts


Automobile Shock Absorber Piston

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Product Description

PTFE bands Shock Absorber Piston With HRB65 - 90 Of Density 6.3 Aplied In Automobile



Manufacturers of PTFE Piston Bands


Used in shock absorber struts


Poly Fluoro Piston Bands are designed for hydraulic and pneumatic equipment. Its unique


design prevents equipment seizures which can arise with other forms of guidance materials.




P/M Copper and Copper Alloys

P/M Iron and Carbon Steel

Iron And Carbon Steel

Iron-Copper And Copper Steel

Sinter Hardened Steel

Commix Low Alloy Steel

Surface treatment 

Sand Blasting

Zinc/Chrome Plating

Rust-preventive treatment (steaming treating)



Powder Coating




Shock absorber piston


Conventional design


With PTFE banded on OD


We can produce according to the customer's drawing


Middle part (sinter part), we can use the material as the customer's demand, normally is FC-0205 or FC-0208, Carbon content is 0.1%, copper


content is 3% or other choice


We are specializing in producing damper pistons. Our products are not only selling well in many cities in


China, but also exported to many overseas countries and regions, such as Africa, South America,


Southeast Asia and the Middle East. Our enterprise is trying our best to provide higher quality products at


lower price, and bring you satisfactory customer service. We always optimize our products to meet


different requirements of customers. We also provide OEM services. We do business in good faith and


enjoy a good reputation for our good after-sales service.


After PTFE banding processing performance can satisfy the following:


1) Stress cracking test 150ºС*500 hours

2) Drawing load test: 39.2 MPa x 10,000cycles


3) High velocity operation durability test: 1,000,000 cycles


4) Regular operating durability test: 3,000,000 cycles


No band peel off or breakage after test.




1. Automotive Part


2. Motorcycle Part


3. Heavy duty trucks


Competitive Advantage:


Complex multi-level design

Can absorb most shake when driving

Significant increase in lifetime

Flexile and convenient logistic service

Standard material according to technical drawing

Increased seal durability


Picture show:

CNC  PTFE Bands Shock Absorber Piston Applied In Automobile 0