Please click “Contact us” and our team will work individually with you. We offer the best solutions to your questions, as long as you provide the following information:

• Spring material
• Spring end type
• Spring function
• Spring applications

Send us a sample directly, or measure the spring using a dial caliper to fill in the following information, then send it to us via email. We will respond immediately upon receiving your request.

Please answer the following questions:

• Free length (F/L)
• Load length (L/L) and size
• Elastic parameter
• Maximum compression weight
• Maximum compression length
• Outer diameter (O/D), Inner diameter (I/D), Middle diameter (M/D)
• Wind direction: left-hand or right -hand
• End types
• Material and surface treatment
• Tolerances and working conditions