Product Description Model NO.: R series Type: Oil Seal Standard: Standard, Nonstandard Shape (for Gasket): Ring Gasket Sample Time: 2-5 Working Days Specification: ASME B 16.20/ ISO9001/ API 6A HS Code: 7326901900 Material: Ss321/Ss304L Shape: O-Ring Style: Mechanical Seal Function: Fixed Sealing Trademark: YIYU Origin: Wenzhou, Zhejiang, China It  is widely applied in petroleum processing,oil refining ,electricity generated  by firepower,textile and otherlight 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.





 

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