KUZEYBORU produce these high quality PE 100 water pipes under the guarantee of ISO 9001:2000 and according to TSE 418-2 prEN 12201-2, ISO 4427 and DIN 8074. Original HDPE (Solvay,Total,Sabic and Petkim etc) raw materials used in manufacturing KUZEYBORU are in compliance with the Turkish Standards , Europen Standarts and International Standards.