Product features：
-Assembly space Ratio conventional Round wire Reduce more；
-The multi wave spring is designed in series，and the coefficient of elasticity is inversely proportional to the number of turns;
-The coefficient of elasticity can be arbitrarily selected at 2~40N/mm；
-No mold, Economical and efficient；
-Smooth surface, No burr inside and outside diameter.
Field of use：
-Pressure relief valve；
-Sliding clutch；
-Fluid valve；
-Sprinkler valve.
