SS347 OVAL Ring Type Joint  is widely applied in petroleum processing,oil refining ,electricity generated by firepower,textile and other light industries ,pharmacy ,pipeline of nature

gas,valve etc. A strict QA system has been set up in accordance with

ISO9001 for the whole process of our production and we practice a

standardized management mode with the microcomputer network

management system for all management departments. Since ISO9001

Quality management has been implemented,our level of inspection means

and technology has played a leading role in the sector of sealing elements

and we have become a member of the science and technology information

network of the packing static sealing sector of the state mechanical industry .

Besides,we have gained 4 certificates of state patent.