The Matec Solutions promise is: Reliable, Compatible, and Durable! We offer a full life cycle warranty! A professional manufacturer of hydrocyclone liners from China, alternative replacement for CAVEX hydrocyclones. We offer rubber and polyurethane liners that are compatible and easy to install. For tough applications, we can also offer ceramic + polyurethane solutions. To learn more please visit:https://www.matecmining.com/Hydrocyclone-Liners.html Phone: 0086-10-5286 4939