extension spring application

Extension springs, also known as helical extension springs, are generally of equal pitch and mostly circular in cross-section. They can be used in many occasions, such as production assembly, experimentation, research and development, and maintenance. Tension spring occupies an important position in the global market and is widely used in national defense, marine, computer, electronics, automobile, mold, medicine, biochemistry, aerospace, railway, nuclear power, wind power, thermal power, construction machinery, mining machinery, construction machinery, elevators, etc.