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Enterprise qualifications and patents
02 December 2020
Enterprise qualifications:

National Standard Participating Drafting Units of "Aluminum Oxide Wear-resistant Ceramic compound liner GB/T 27979-2011) "

★ Professional Standard Participating Drafting Units of  "Acid-resistant Ceramic Valve for Coal Chemical Industry (2014-0147T-JC) " 

★ Professional Standard Participating Drafting Units of “Limestone Slurry Alkali Resistant Ceramic Valve 2014-1263T-JC)"  

★  Professional Standard Participating Drafting Units of  "Acid-resistant Ceramic Valve for silicon Industry (2014-1264T-JC)"

★  Professional Standard Participating Drafting Units of  "Technical Conditions of Alumina Ceramic Seal Ring for Mechanical Sealing  JB/T 10874-2008 )"     

★  Professional Standard Participating Drafting Units of  "Microcrystalline Zirconia Grinding Medium Ball (JC/T 2136-2012)"   

★  China silicate society special ceramics branch standing director unit                                 

★  Member of national technical committee of industrial ceramics standardization 

★ Member of national technical committee of valve standardization      

★ National high-tech enterprises, undertake a number of national, provincial and municipal scientific research tasks    

★Won the outstanding product award of 2011 "China hi-tech fair"


Our patents:

Patent for invention: composite phase structure and high wear resistant zirconia ceramic raw material powder and it´s preparation process

★ Patent for invention: composite crystal phase structure and high wear resistant zirconia ceramic raw material powder and it´s preparation process

★ Patent for invention: a zirconia ceramic powder with trace elements and it´s preparation method

★ Patent for invention: an organic acid method to prepare ultra-fine partially stabilized zirconia     

★ Patent for Utility model: anti-abdominal pressure and anti-locking device for ceramic full-lined ball valve   

★ Patent for Utility model: fireproof ceramic ball valve  

★ Patent for Utility model: high temperature resistant anti-lock ball valve     

★ Patent for Utility model: a new type of matching structure of valve core and valve seat  

★ Patent for Utility model: a type of ceramic ball valve with stable structure

★ Patent for Utility model: a type of ceramic ball valve   

★ Patent for Utility model: special high pressure ceramic valve resistant to corrosion and fluid erosion

★ Patent for Utility model: a new type of semi-ball valve    

★ Patent for Utility model: a composite ceramic ball core for ceramic ball valve 

★Patent for Utility model: fully lined ceramic sliding disc valve   

★Industrial Design:  fully lined ceramic sliding disc valve


Enterprise qualifications and patents


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