The products are manufactured according to ISO2531/BS4772.Suppliable size 80-2400mm.

The quality control system according to ISO9002.
Each fittings is strictly subjected to hydro-test.
Internal protection: cement mortar lining complying with the ISO4179,
External protection: Zinc: bitumen paint according to ISO8179.
Special protective coating can be offered according to customers requirements.
 

Fittings with high quality and good service has gone to about thirty country and areas in Europe,
South East Asia, Central East, Africa etc.