Suzhou Ultimate Sealing Technology Co.,Ltd. has wealthy knowhow on creation and earnings of rubber parts. We've established a comprehensive manufacturing management program, which targets tracking every manufacturing step. Our manufacturing capability is substantial and is sufficient to fulfill requests.

With years of continuous development, Ultimate has gained a high reputation in the field of Oil seal. According to the material, Ultimate's products are divided into several categories, and ED ring is one of them. This product is able to retain its cleanness. Since it has no cracks or holes, the bacteria, viruses, or other germs are hard to build upon its surface. With a light diffuser built inside, this product emits light in a concentrated direction which offers much brightness to users .

Ultimate Seal will extend its solutions capability to address customers’ unmet needs. Ask!