Cathay Mechanical Seals Company manufactures and exports mechanical seals for pumps, mixers and compressors, covering applications from clean water to high temperature and corrosive environment. We also provide maintenance service for mechanical seals of all types and sizes, standard and non-standard, including seal refurbishment and re-engineering.

CMS is a joint venture of Italy, Germany and China. Our partners ROTEN S.R.L and ROTEN-MSG have more than 60 years experience in the field of mechanical seals. We are committed to assist customers with the best sealing solutions at competitive prices.

Products and Service:

-Bellow mechanical seals, rubber bellow seal, metal bellow seal and PTFE bellow seal
-Spring pusher seals, single spring, multiple springs and wave spring
-Cartridge mechanical seals, single, double and with bellows
-OEM mechanical seals and customized products
-Seal materials (SSiC, RBSiC, Alumina, TC, Carbon, Stainless Steel)
-Bushings and shaft for magnetic pumps
-Mechanical seal repair, including refurbishment and re-engineering