Profile: Pro-Tech Shocks Ltd. is a provider of shock absorber service. We avail a wide range of products. Our Pro-Tech 400 series are made from aluminium with adjustable spring seat platform. Their lower base and eye is designed to hold the threaded body on the outside giving more internal clearance and movement as well as extra strength. Their another feature is internal sealing system. It is designed to eliminate high pressure bleeding so all movement of oil in bump and rebound is consistently controlled through the piston and base valve. Their top and bottom eyes cnc machined with a spherical surface for looks and strength. Our high performance disc spring system, infinitely variable spring characteristics can be achieved by the arrangement of disc springs into stacked column and by adjusting the control knob to change the force/deflection maintaining constant damping.