Suzhou Ultimate Sealing Technology Co.,Ltd. provides a wide range of services along with rubber parts. After the products are delivered to customers' hands, the time for after-sales service has started. We have set up an after-sales service department consisting of experienced staff. In office hours, they are always passionate about their work and highly responsive to customers. In terms of the questions such as the how-to-use and how-to-maintain products, they can answer questions accurately and efficiently by virtue of their profound knowledge of the products.

The Ultimate brand is primarily focused on the production of rubber parts. According to the material, Ultimate's products are divided into several categories, and Oil seal is one of them. The design of Ultimate NBR ED ring is completed by a team of professional designers. It is finished by considering an advanced control system, engineering statistics, life cycle, utility, and manufacturability. The product is safe. It has been tested for VOC and formaldehyde emission, AZO amount, and heavy metal element.

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