Product

Compression Springs

EISEI can produce compression spring with wire diameter from 0.1mm to 3.0mm.

EISEI uses automatic checking device to monitor and control the length of springs during the manufacturing process, to ensure meet customer specifications.

EISEI can provide material SUS304，SWC, SWPA and SWPB for supporting customers. Of course, EISEI also can provide spring with silver wire, copper wire and other special materials according to customers drawing requirements. EISEI provides surface treatment for variety of spring: heat treatment,zinc plating, nickel plating, black coating, and others.

Our compression springs are widely used in automotive, electronic products, as well as daily necessities and other industries.