The warranty period of rubber parts is run from the day of the order to maintain a certain period of time. If a malfunction occurs during the warranty period, we will repair or replace it for free. For warranty repairs, please contact our customer service department for specific measures. We will try our best to solve your problem.

Suzhou Ultimate Sealing Technology Co.,Ltd. Seal is proud of its exceptional record of creating a collection of rubber parts. As one of Ultimate's multiple product series, O ring series enjoy a relatively high recognition in the market. The product is harmless and toxic-free. It has passed elements testings which prove that it does not contain lead, heavy metals, azo, or other harmful substances. Being able to emit natural light which is similar to the sunlight, the product offers users a soft and comfortable lighting environment.

TB oil seal is the core value of the brand Ultimate. Ask!