For regular shape spring,give us your product requests as below:

·    Wire diameter

·        Outside diameter

·         Free length

·        Total coils and effective coils

·     Surface treatment and the request material

For special springs,we have the service as below:

·        Auto suspension spring: we can quote based on OEM

·         Disc spring: we can supply springs in stock based on our country standards.

·        Die springs: Pls inform us the standards you requested.

·         Special-shaped spring :we need drawings when quoting.Thank you.

·      Designing service :we have professional team to customise springs according to your request.