Technical Bulletin Alfagomma's Technical Bulletin is the official source of information for product and technical news. Click on the Bulletin title in the following table to download the Bulletin in PDF format. Date Technical Bulletin Division May 2010 Inox Hose Industrial April 2010 Halogen Free Hose Hydraulic March 2010 Quick Release Coupling Hydraulic September 2009 Oil and Marine Hose Industrial October 2008 Milk Tanker Hose Industrial June 2007 Corrosion resistance of new AG supertuff coating Hydraulic June 2006 Flextreme Hydraulic October 2005 Marine Hose Industrial September 2005 Ferrules range extension Hydraulic June 2005 Alfagomma solution for Offshore range Industrial/Hydraulic June 2005 Alfagomma Slurry Hose: top performance in every condition Industrial January 2005 Alfagomma Supertuff: top-level abrasion resistance (English - German) Hydraulic