If you want to extend the guarantee for ED ring, please consult our Customer Service for comprehensive information. It is important to note that you've got the choice to purchase this warranty any time before the manufacturer warranty expires.

Suzhou Ultimate Sealing Technology Co.,Ltd. Seal is exceptionally admired for its top quality o ring. Ultimate's rubber strip series contains multiple sub-products. The mechanical parts of Ultimate ED ring have been strictly tested before delivery. These mechanical parts include gears, bearings, fasteners, springs, seals, couplings, and so on. This product can effectively resist stains. The surface sealer has been applied to allow it not to be affected by some acidic liquids like vinegar, red wine, and lemon juice.

Ultimate Seal's customer service representatives are more than welcome to take your order. Inquire!