CHAODA achieved the API 6Fa fireproof test and API 607 fire of big size ball valve fireproof test

    CHAODA has passed the TUU API 6Fa and API 607  Fireproof Test for big size ball valve on May 10th,2006.
   
    CHAODA attatches great importance on product and service. By continously learning the advanced processing technology and managing method overseas,  CHAODA has alreadry established perfect quality management and assurance system.

    CHAODA has achieved the ISO 9001 Certificate in 1998, API 6D Certificate in 1999, CE Certification in 2002, the first domestic enterprise that gained the API 600 Certification in 2003,A PI 607 Fireproof Test Certification and AZ safety certificate in 2004 and TUV API 6Fa and API 607 Certificate for big size ball valve fireproof test in May 10th 2006.