In addition to our internal QC testing, Suzhou Ultimate Sealing Technology Co.,Ltd. also endeavors for third-party certification to confirm the superior quality and performance of our products. Our quality control programs are comprehensive, from the selection of materials to delivery of the finished product. Our rubber parts is extensively tested to ensure that it meets the highest standards for performance and reliability. Customers can find out what standards our product meet in the instruction or refer to us for more details.

Ultimate Seal is a professional manufacturer of ED ring. According to the material, Ultimate's products are divided into several categories, and ED ring is one of them. The design of Ultimate TB oil seal is strictly conducted. It mainly covers the mechanical structure, spindles, and drive system, control and inspection systems, etc. The product is strong enough to hold heavyweight. It is constructed with a robust and strengthened structure by high-quality materials.

our team Seal will adhere to new product and new technology research and development. Please contact.