Hua Yi Da Spring Machinery Co., Ltd,manufacturing base; located in the Industrial Zone,Dongguan Ling ShanYangwu, R & D center; established Guangming District, Shenzhen.Mainly production of universal computer spring machine,Computer Coiling ...

Nobby Machine is challenging new technology development. Particularly we are competitive in making springs for ballpoint pen tip as well assembly.At the same time a research on impulse of rotational movement and more. ...