• 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

Construction Machine Powder Metallurgy Parts Sintered Bronze Oil Bushing

Place of Origin China
Brand Name WEIWO
Certification ISO9001:2008
Model Number Bushing
Minimum Order Quantity 1000pcs
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 Bushing Material Fe - C - Cu
Press 80 - 150T Service OEM
Application Industry Treatment Steam
Hardness HRB70-90 Molds Time 25 Days
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Sintered Powder Metallurgy Parts


150T Bronze Oil Bushing


HRB70 Bronze Oil Bushing

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Product Description

Powder Metallurgy Sintered Bronze Oil Bushing For Construction Machine






Powder metallurgy oil bushing


Fe-C-Cu or alloy

Model Number





powder metallurgy

Precision Rating



as customer drawing


heat treatment or steam treatment


Product Name: Pouder Metallurgy Sintered Joint Bush /Sleeve


Chemical Composition
1. Cu: 16~20, C:0.6~1.0 ,Fe: Bal , other <2;

2. Cu : 13-18, C:0.6~1.0, Cr:0.3~0.8, Mo:0.3~0.8, V:<0.6, W:0.2`0.6,other <2


1. Extend service life
2. Extend lubricating interval
3. Martensite structure:Superior wear resistance
4. Copper rich phase:Superior self-lubrication and seizure resistance
5. Porosity:Superior self-lubrication via oil impregnation
6. Hard particle: Superior wear resistance under Sediment enviornment


Manufacture & Test Ability
1. Auto 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 in-house
5. Pedrail ultrasonic cleaner line and auto deburring
6. In-house tooling making: EDM, wire cutting machine
7. Strength in machining: Machine center, CNC milling, CNE lathe, Two end lapper etc.
8. Carbon selfur determinator
9. Metallurgic microscope
10. Hydraulic universal material tester
11. Hardness testers
12. Pneumatic measuring instrument
13. Measuring projector
14. Testing instrument
15. Electrical profilometer


ISO9001:2008, ISO/TS16949:2009,

ISO14000:2004, OHSAS18001:1999

Mixing powder--Forming--Sintering--Sizing--Machining--Oil impregnant--Checking--Packing--Shipping

Hydualic cylinders for all kinds of construction machines,like excavators,bulldozers,loaders,injection molding machine, forging machine and water conservancy machine etc.


1. Many years in the powder metallurgy industry

2. Close cooperate with Hefei university of technology, great strength in R&D

Quality control

1. Quality control:The defective products rate is 0.1%. Imported material 100%.

2. Reasonable price, Precision made, Experienced & Responsible QC

3. Each part would be given 100% test and tryout before shipment.

4. Adequate supply capacity. Punctual delivery time.

5. Best after sales service is provided.


We are specializing in powder metallurgy, oil bearings, structural parts, gears (sprockets) and different


parts used in automobile and motorcycle. Our products spread out all over the country and we supply


components to Korea, America and Japan. Our products are well known at home and abroad with a good




Test Ability:


1. Carbon sulfur determinator


2. Metallurgic microscope


3. Hydraulic universal material tester


4. Pneumatic measuring instrument


5. Measuring projector


6. Gear testing instrument




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


2. Sinter furnaces, including one harden Sinter Furnace


3. Heat treatment: Carbonitriding quenching and high frequency quenching


4. Ultrasonic clearing and auto de-burring


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




1. Automotive Part


2. Motorcycle Part


3. Pump Parts


4. Locomotive Parts


5. Machinery Parts


6. Tool Parts


Competitive Advantage:


High quality guarantee:


(1) Electronic balance ensure density


(2) Test equipments to ensure crushing strength


(3) QC an PQC to ensure close tolerance and accurate dimension


Design ability: 


Develop different models of gear, bearing, bushing, structural parts etc. can produce according to 


drawings or samples.


Picture show:

Construction Machine Powder Metallurgy Parts Sintered Bronze Oil Bushing 0