Ask the Expert

Do you have a question about a China Wave Spring retaining ring or wave spring design that you would like to ask our engineers? Questions submitted through "Ask The Expert" are routed directly to the appropriate department and will be promptly answered within 48 hours or 2 business days.

If you need immediate help, please call:

• +86-755-29475993 for Engineering assistance
• +86-755-61161120 for Customer Service

Smalley's engineering department provides free engineering assistance with your wave spring or retaining ring application. China Wave Spring Engineers are available to assist with part selection, custom design, application requirements, material questions and more.

Please fill out the information below, and we would be happy to promptly assist you.