SANU VENTILATION make pipe and fittings in galvanized  
steel / stainless steel:
     - rectangular or circular, single or isolated
     - stainless steel chimneys
     - connection terminals
     - mounting base, extension and iron collars

The materials used in the manufacture of pipes:
     - Stainless steel sheet AISI 304 (DIN 1.4301, SYMBOL X5,  
Cr Ni 18-10)
     - Galvanized sheet DX51D+Z SREN 10142 + A1

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