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custom automobile banded Piston for replacement automotive shock absorbers

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Address: Room 203 Block 2 No.532 Daqing North Road,Jiangbei,Ningbo,Zhejiang

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Ningbo JJiabei Auto Co., Ltd.

custom automobile banded Piston for replacement automotive shock absorbers

Country/Region china
City & Province ningbo zhejiang
Categories Vehicle Equipment

Product Details

custom automobile banded Piston for replacement  automotive shock absorbers

1. Professional manufacturer
2. Sintered piston for shock absorber
3. PTFE band is made and assembled in-house by auto machine


Product NameSintered Piston for Shock Absorber and PTFE band
Raw Materials

MPIF FC-0205


1. Density from 6.5-6.7 g/cm3
2. Hardness: HRB 60-100
3. Steam treatment: 2H high temp steam holding time, Thickness of Fe3O4: 0.004-0.005mm
4. Full line products for shock absorber, including powder metallurgy piston, rod guide, foot valve, PTFE band for piston, Du bearing for rod guide.
5. PPAP III is submitted accordingly.


ApplicationCar shock absorber, Motorcycle shock absorber, Bicycle shock absorber

Mixing powder——Forming——Sintering——Sizing——After treatment——Steam treatment——Oil impregnant——Packing——Shipping



1. Auto Mechanical 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
5. Ultrasonic clearing and auto deburring
6. In-house tooling making: EDM, wire cutting machine
7. Strength in machining: Machine center, CNC milling, CNC lathe, Two end lapper etc. 

8. Auto assmebling line of Rod guide and Du bearing, and piston with PTFE.  Du bearing and PTFE band are made in-house also.



1. Carbon selfur determinator
2. Metallurgic microscope
3. Hydraulic universal material tester
4. Hardness testers
5. Pneumatic measuring instrument
6. Measuring projector
7. Gear testing instrument
8. Electrical profilometer
9. CMM



ISO9001:2008, ISO/TS16949:2009,
ISO14000:2004, OHSAS18001:1999



1. Well experienced OEM manufacturer
2. 15 years in the powder metallurgy industry
3. Professional technology service
4. Familiar with automobile industry requirement. 



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