custom automobile banded Piston for replacement automotive
1. Professional manufacturer
2. Sintered piston for shock absorber
3. PTFE band is made and assembled in-house by auto machine
|Product Name||Sintered Piston for Shock Absorber and PTFE band|
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
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.
|Application||Car shock absorber, Motorcycle shock absorber, Bicycle shock
Mixing powder——Forming——Sintering——Sizing——After treatment——Steam
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
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
1. Well experienced OEM manufacturer
2. 15 years in the powder metallurgy industry
3. Professional technology service
4. Familiar with automobile industry requirement.