The O ring warranty period begins at the time of purchase. If defects occur during the warranty period, we will repair or replace them free of charge. For warranty, please contact our customer support department for specific instructions. We will try our best to solve the problem for you.

Suzhou Ultimate Sealing Technology Co.,Ltd. Seal reached a fairly high level in the rubber parts production area. As one of Ultimate's multiple product series, o ring series enjoy a relatively high recognition in the market. Ultimate O ring is professionally constructed. It is produced with several parts, including a dynamical system, drive system, execution system, and maneuver-boost control system. The product is safe to use. It has passed tests that aim to check the amount of harmful substance contained in its materials, such as GB 18580, GB 18581, GB 18583, and GB 18584.

Since its inception, Ultimate Seal sticks to the business philosophy of FKM o ring. Call!