Compression Springs are usually open coiled springs offering resistance from an applied force. Many shapes and sizes are available. Such as straight, conical, concave and convex , and many other designs to fit your needs. Ends can be closed or open, ground or unground.

Extension Springs are usually close wound springs containing energy to resist a pulling force. Many shapes and sizes are available. Many different end configurations are also available. Such as machine hooks, crossover hooks, side hooks, extended hooks, and many other available configurations to meet your needs.