Fully damped springs contain separator pistons .This separate the oil from the gas inside the spring ,so that the damping can be very closely controlled in either compression or extension .
A release valve can be included so that the user can be adjust the spring force as requied .
if you want ,pls let us know the parameters .
specifications:
Usage: Toyota automobile.
Features:
    1, Gas: Nitrogen filled inside.
    2, Color : black,silver,or as clients request.
    3, Quality: We can provide fatigue test report. Our products can open and close 100,000 times, Not leak oil;  Our paint is passed ROHS test;
    4, When the gas spring is up and down, it\'s soomth opration without noise.
    5, Safe and easy installation.
    6, Resonable price, excellent quality,delivery soon,good service.
    7, MOQ: 100PCS.
Packing: Standard export packing or as the request.
Delivery term:
FOB & Western Union& Exw.
7 days after deposit.
Shipment: We can accept your appionted forwarder.
 
Main Specifications and Dimensions