Extension Springs (Heavy Duty) Heavy duty extension springs are required in many of the classic American cars and trucks we all love and work on. They function under tension, and are usually equipped with hooks or eyes at the ends. At Hongsheng Spring we specialized in the manufacturing of these springs to fit your specifications for your various industries. Our springs are durable, made with high quality materials, ideal for heavy duty loads or when it is exposed to rough environment.
We provides a comprehensive range of extra heavy duty extension springs for wholesale purchase. Our heavy duty springs are strong and durable, able to support big loads and resist wear and tear. They’re great for customers looking for many strong, dependable springs for farm equipment, industrial machinery, or vehicles. We provide premium quality resiliance springs to our wholesale buyers with decades of longevity and a great performance.
Heavy Duty Industrial Extension Springs Durable and Dependable Open-coil helical extension springs are available in a variety of materials along with end configurations, direction of the wind, etc.

Industrial applications where machinery components must work under extreme temperature and corrosive conditions is where we excel using heavy duty extension springs. These springs are rugged and can do the job even in the face of rough stuff, such as in factories or on building sites. At Hongsheng Spring, we’re well aware that many industrial uses require a spring that isn’t going to fail. That’s why we concentrate on creating springs that are strong and dependable.

Although our heavy duty extension springs are very high quality, we keep them affordable and competitive. At Hongsheng Spring, we combine quality with cost effectiveness to ensure you receive the best value for your project. Our springs are manufactured using state-of-the-art technology and are tested and checked individually. That way, our customers have the confidence of getting a strong, durable spring without spending a lot of money.

All of our customers have different requirements, springs in which they need to meet these requiremnts and here at Hongsheng Spring, we wear that hat. If you require a special size, strength, or hook design, we've got you covered. We make springs exactly the way that they are needed, our dedicated team are read to discuss your requirements and find a spring that is just perfect. This customized methodology is an excellent way to make sure our springs perform exactly as our customers require.