springssprings&metalmetal springsTetley Springs & Metal Company Limited is a precision springs manufacturer located at South China Dong Guan . Our factory is equipped with the most advanced CNC Springs Formers , and having more than 10 years experience technicians are stationing in factory 24 hours to maintain best quality and earliest delivery to meet your request . A team of Engineers provides the best advice of springs designs to all customers in order to reach the target of cost effectiveness .