Compression Springs Place of Origin: China Features: 1) Wire diameters: 0.1-40mm 2) Made of 65manganese steel, stainless steel, or as per customer requests 3) Applicable for various automobile and motorcycle vibration absorbers, clutches and engines 4) Widely used in automobiles, motorcycles, electrical appliances, and other industrial fields Inner packing: As per customers requests Outer packing: As per customers requests