• 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

PTFE Banded Shock Absorber Piston Density 6.5 With Steam Treatment For Shocks

Place of Origin China
Brand Name WEIWO
Certification IATF16949:2016
Model Number WW-PM1226k
Minimum Order Quantity 450pcs
Price negotiation
Packaging Details Standard exporting package
Delivery Time 30 working days for new samples
Payment Terms T/T, Western Union
Supply Ability 50,000pcs per month
Product Details
Product Name Sinter Piston Material Fe - C - Cu
Press 150T Service OEM
Application Shock Absorber Treatment Steam
Hardness HRB70-90 Molds Time 25 Days
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powder metal parts


powder metallurgy components

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Product Description

PTFE banded Shock Absorber piston density 6.5 with steam treatment used in shocks



Product Name Suspension piston 45mm made by Fe C Cu powder
Material (MPIF 35) FC-0205 (DIN 30910-4) Sint C10, Fe, Balance, Cu 1.5-3.9%, C 0.3-0.6%
Density 6.4-6.9 g/cm3 after steam oxidation
Hardness 60-115 HRB, loading 1 KN, diameter of ball 1/16"
Surface Treatment Steam oxidation, 2 hours, Fe3O4: 0.004-0.005mm, degree of oxidation 2-4%
Unspecified Tolerance ISO 2768 - m / H14, h14, +- IT14/2
Apperance No crumbling, cracks, exfoliation, voids, looseness, metal pitting and other defects
Process Flow Powder mixing - Forming - Sintering - Oil impregnation - Sizing - Ultrasonic cleaning - Steam oxidation - Oil impregnation - Final inspection - (+ DP4 bushing / +PTFE band) Packing
Application For automobile, motorcycle and bicycle shock absorber
Our Advantages: 1. Moulds produce in house,save time and mold cost
2. ISO/TS 16949:2009 certificate
3. Competitive price
4. Strictly quality control capacity of APQP,FEMA,MSA,PPAP,SPC



Model Number



Powder metallurgy parts

Product Type 

Non-Standard Product / Customize Product

Machining Process

Shaping, Shaving, Grinding and CNC Machining

Surface Finish

Anti-rust Treatment, Heat Treatment, Polishing and Coating Treatment

Surface Hardness

HRC 28~32, HRC 40~44, HRC 58~62

Applicable Standard


Quoted Condition

2D / 3D Drawing / Sample




Our company produces different kinds of powder metallurgy products. These powder metallurgy products


can be used in different areas such as auto accessories, power tool, mechanical parts, home appliances,


office equipment, spinning machine and other machines.                                                               


Dry working condition, provides maintenance free operation.                                                                  


Can be applied in widely temperature -200 to +600                                                               


Suitable for high static and dynamic load                                                                  


With low and smoothly coefficient of friction and without stick-slip effects 


Suitable for dirt, impact and edge load                                                                


Good thermal conductivity property


With lower wear rate and long life service                                                                 


Equipment Advantages: We are specializing in the production of Powdered Metal/Sintered Parts. We have


automatic Hydraulic Machines, Automatic Mechanical Pressers, Vacuum Furnaces, Sintering furnace,


CNC Tooling Machine, etc.


Scientific Research: with powerful technologies and development, focusing on product R&D and


marketing. We are serving various industries at a pace of producing a number of new items each year.


Preponderant Products:


1. Various kinds of Powdered Metal: Power Tools Parts, Automobile Parts, Automobile Rotors, Motorcycle


Parts, Engine Parts, Shock Absorber, Compressor Parts, Sintered Gears, Hydraulic Pressure Parts,


Garden Tool Parts, Home Appliances Parts, Meat Chopper Parts, Lock Parts, Sewing Machine Parts,


Textile Machine Parts


2. Those small, complex and highly technical required sintered bronze and iron parts.


Quality Inspection: We have advanced management principles, a full range of testing equipments and


professional quality control process to meet our clients satisfaction. Quality inspection machine: three-


coordinate, optics image instrument, metalloscope, digital hardness tester, density equipment, tensile


testing machine, etc.




1. Automotive Part


2. Motorcycle Part


3. Pump Parts


4. Locomotive Parts


5. Machinery Parts


6. Tool Parts


Competitive Advantage:


1. With many years in powder metallurgy parts;


2. Have various types for parts;


3. Near Sea Port and Air Port;


4. Passed IATF16949:2016


5. From pressing to Finished surface, Owned tooling, polishing and plating workshops, We can offer good quality and strict delivery time.


6. With samples and order: We can offer dimension report and chemical composition and mechanical properties


7. Control material with spectral and thermal analysis equipment (density and processing)


8. Spectral analysis of raw material and liquid melt, batch before mixing.


Picture show:

PTFE Banded Shock Absorber Piston Density 6.5 With Steam Treatment For Shocks 0