The rejection rate of Oil seal under Suzhou Ultimate Sealing Technology Co.,Ltd. is controlled greatly. Strict control of quality is conducted. This is definitely the best way to reduce the rejection rate. In order to improve product quality and reduce rejection, all problems in the rejected products will be solved.

Ultimate Seal is the top manufacturer of China O ring. Ultimate's Oil seal series contains multiple sub-products. Ultimate NBR ED ring has to go through the following processes. They include CAD/CAM design, procurement of raw materials, fabrication, welding, spraying, assembly, and commissioning. This product is lead and mercury-free, which contributes to environmental durability and the human body. Besides, users can recycle it to further reduce pollution.

we Seal boasts the large service network, covering silicone o rings. Inquire online!