Advantages of vika shock absorber:

Piston rod:

Material：standard 45# steel

Techniques: machining operation (accurate grinding )-high frequency quenching -chrome-faced

Performance：Long use life, no oil leaking.

Piston retainer：Retainer ring welded correctly, appropriate buffer, high stable quality

The working Cylinder: use the cold drawn weld-less tube. High machining accuracy inside.

Valve body：Use the self-locking nut, effectively avoid the nuts loosening, and assure the long-term stability of the damping force of valve.          

Piston：Sealing material high polished, with good  toughness and hardness.

Valve block: use the two valve plates marked by green color to instead of the two items marked with red color for other product.