... years experiences 4.flexible in custome-design heavy load small wave spring Detailed Information About the SpringMaterialStainless steel, carbon steel, spring ... , refractory steel, brass, bronze, etc Wire diameter 0.08~ 10mmLoad type compressionFinish Zinc-plated, nickel-plated, chrome-plated, silver-plated, gold ... quality products and the most valuable services! heavy load small wave spring