Suzhou Ultimate Sealing Technology Co.,Ltd. wants you to be delighted with your purchase. If, during the warranty period, your product needs service, please give us a call.  Your satisfaction with the order is our primary concern.  If you have any questions about your warranty coverage, or you think you need service, call our Customer Service. We're here to help you get the most from your ED ring.

Ultimate Seal is a brand-new rubber parts manufacturer. Ultimate's ED ring series contains multiple sub-products. This product has good strength. Various types of load and stresses caused by the load are analyzed for choosing the best structure and materials for its strength. Adopting advanced solid-state technology and containing no glass inside, there is no risk of serious injury in case a bulb breaks.

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