IQS Directory provides an extensive list of extension spring manufacturers and suppliers. Utilize our website to review and source extension spring manufactures with our easy-to-use features which allow you to locate extension spring companies that will design, engineer, and manufacture extension springs for your exact specifications. Our request for quote forms make it easy to connect with leading extension spring manufacturers. View company profiles, website links, locations, phone number, product videos, customer reviews, product specific news articles and other production information. We are a leading manufacturer directory who will connect you with the right manufacturers whether you are looking for anodized extension springs, 10 inch extension spring, heavy duty extension springs.