• 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

Iron based Powder Metallurgy Parts , Fe - C - Cu Sintered Shock Absorber Piston

Place of Origin China
Brand Name WEIWO
Certification ISO9001:2008
Model Number 27# pistons
Minimum Order Quantity 1000pcs
Price negotiation
Packaging Details Packed in plastic box one by one, then in carton with standard export package
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 Piston Material Iron Based, Iron
Press 100T Application Car Shocks
Molds Time 25 Days Out Diameter 27mm
Plating No Steam Net Weight 25.30g
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PM parts


powder metal parts

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Product Description

Fe-C-Cu sinter piston without steam treatment of good production capacity





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




We produce suspension pistons, shock absorber pistons and other powder metal parts from shock


absorbers. The products include guider, piston, valve seat and other powder metallurgy parts.




Type: shock absorber (oil-filled)


Position: front


Material: iron powder metallurgy


Density:6.2-6.6 g/cm3


Hardness: HRB60-100


Steam treatment: 2 hours high temp steam holding time, thickness of Fe3O4: 0.004-0.005mm


Application: Car shock absorber




In-house tooling making: EDM, wire cutting machine


Custom metallurgical properties


Design and sale all types of pistons


Speed of piston relative to cylinder: 1m/s


Motion length relative to cylinder: 100mm


Temperature of shock absorber: 90oC


Maximum pressure in cylinder: 20kg/sm2


Operating temperature:-30~100oC


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


professional quality control process to meet our client 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. Machinery Parts


5. Tool Parts


Our service:


1, ISO, BV certificate and sound testing equipment to assure the quality


2, Professional advice for the application problems, we accept return of goods with quality problems or discuss


3, Survey Email of products usage will be sent timely to listen your feedback, our aim is trying to make


everyone of our customers satisfied!


Competitive Advantage:


Professional Technic Team 


Operators and Inspection persons with full of responsibility


Advanced production and testing equipment


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Iron based Powder Metallurgy Parts , Fe - C - Cu Sintered Shock Absorber Piston 0