Fe-C-Cu material based suspension piston, PTFE piston ring can stand 10,000,000 cycle 

fatigue test

Xia Yi company product suspension  pistons, shock absorber pistons and other sintered parts 

from shock absorbers. The products include guider, piston, valve seat and other powder 

metallurgy parts.

Materail:

Multi-level powdered metal components on iron, stainless and copper base.

Using area for sinter parts:

Major products are used in automobile and motorcycles parts, structure components, hand tool 

machine parts, food machine parts,office machine parts, sewing machine parts, farming 

machine and stainless parts, oil pumps parts, rotors, gears, oil impregnated bearing, 

various lock ware and other hardware supplies.

We can offer our suspension pistons with aggressive pricing, superior design and

engineering,excellent quality and unparalleled service and delivery.

Process of the piston banding

POWDER BLENDING→PTFE SYLINDER COMPRESSION→SINTERING→PTFE DISC PRODUCTION→

PREPRESSING→HEAT PRESSING→MOLDING→DEBURRING→INSPECTION→PACKAGE

Advantages:

Low-cost

Close Tolerances

Complex multi-level design

High strength