TENSION SPRINGS

Tension springs are mechanical devices designed to absorb and store energy, offering resistance through extending or stretching. These springs feature tightly wound coils that generate force by pulling back to their original length when stretched, typically incorporating hooks, loops or other end fittings for secure attachment.

At ZW Precision Hardware, we employ advanced manufacturing processes, including precision CNC spring coiling, manual and semi-automated looping and specialized forming techniques, to create tension springs that precisely match customer specifications. We expertly process a wide array of materials from stainless steel and high-carbon steel to specialty alloys, such as Inconel, phosphor bronze and titanium, addressing unique demands across various industries.

A key strength of our business is our rapid response capability, offering prompt quotations, quick prototype delivery and expedited production timelines, greatly minimizing lead times. Certified under stringent international quality standards including ISO 9001, we guarantee product reliability and consistent performance. Our rigorous quality assurance protocols include detailed inspections, load testing, fatigue analysis and corrosion resistance tests to ensure the durability and effectiveness of every spring we produce.

Our tension springs serve diverse applications across numerous sectors, including automotive systems, medical devices, agricultural equipment, industrial machinery, electronics and consumer goods. Our commitment to innovation, coupled with advanced technological integration and continuous improvement initiatives, enables us to deliver highly reliable, customized and efficient extension spring solutions to meet specific industry and customer requirements.