Quality Assurance

A team with more than 100 well trained quality personnel is dedicated to prevent quality problem occurrence and respond instantly to any quality problem if happen. Since the very beginning of any new product developed new project. This team is involved to make sure of quality can be guaranteed from design phase.

Sinotap was certified by ISO 9001 in 2007, this certification has built a steady foundation on which we grow rapidly.


  We own different well-equipped laboratories which cover different field, including raw material, product function, plating and dimension measurement.

   In order to meet the requirement from worldwide customers, we have been adopting widely recognized industrial standards in our product design and production, including ASTM, ASSME, CSA, ASSE, EN, BS, DIN, AS/NZS and GB publications.

   Continuous improvement is the goal we pursue. Our quality will always meet with customers’ specification.
        Quality Assurance Process
40 QC inspectors/engineers
100% air/water leak test
100% flow rate test
Pre-shipment Inspection AQL 2.0
   Testing equipment  
Thermostatic valve tester Flush valve tester Air tester
Material Analysis Spectrum Gauge calibration tester 3D CMM
Coating Adhesion Tester Salt Spray Tester X-ray Plating Thickness Tester
Anti-siphon tester New products installation Laboratory


About us
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Quality Assurance
Production site
Contact us
Address:Building3,No9.,Zhongcang East Rd.,Haicang District,Xiamen City,Fujian.
Fujian. 361026
Tel: 0086-592-3200657
Fax: 0086-592-3200369
Website: www.sinotap.com
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