• 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

One Time Molding 120T Press Powder Metallurgy Sinter Piston with proper hardness

Place of Origin China
Brand Name WEIWO
Certification ISO9001:2008
Model Number Customized piston
Minimum Order Quantity 1000pcs
Price negotiation
Packaging Details Packed in plastic box one by one, then in carton with standard export package
Delivery Time 25 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 Fe-C-Cu
Press 120T Application Shock Absorber
Molds Time 25 Days Plating Steam Treatment
Net Weight 28.36g Size 27mm
High Light

powder metallurgy components


PM parts

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Product Description

One Time Molding 120T Press Powder Metallurgy Sinter Piston with proper hardness




unique holes for oil bleed

strong surface hardness

good seals for PTFE material

we can use the material according to the customer's demand

Increased seal durability

provide a good seal between the cylinder wall and piston

reliable and superior quality




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




Good quality sintered metal piston used together with PTFE straps


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


including sintered rod guides, sinter pistons & sinter foot valves, the parts are delivered in a fully finished


condition and ready to be assembled along with other shock absorber components.


Sintered parts


Size: D26.8XD7.2X15




Crushing strength (KN)


Density (g/cm3)


Hardness (HRB)



Material actual component


Fe: 97.58%


C: 0.62%


Cu: 1.7%


Others: 0.1%


Material: MPIF FC-0205 or FC-0208 from GKN


With steam treatment


Die tooling design and making in house


Ultrasonic clearing and auto de-burring


The sintered part has the following major advantages:


(A) High precision due to mold- Based production.


(B) Low price due to its inherent feature of automation for mass production


(C) Flexibility of material composition due to wide variety of powder formula on Fe- Cu- Ni alloy




1. Automotive Part


2. Motorcycle Part


3. Pump Parts


4. Locomotive Parts


5. Machinery Parts


6. Tool Parts


Competitive Advantage:


1. Good service


2. Reasonable price


3. Strict quality control system


4. Punctual lead time


5. ROHS compliant


Picture show:

One Time Molding 120T Press Powder Metallurgy Sinter Piston with proper hardness 0