Stainless Steel Heavy Duty Spring is the one which works the same way as regular coil springs do, by absorbing the impact of bumps on the road. It makes your ride smoother and reduces wear and tear on your suspension. However, Stainless Steel Heavy Duty Spring is made from denser material, making it suitable for rougher and more demanding operating conditions. Different quality tests are conducted to make sure that this spring stands in accordance with the prevailing standards in the industry.