sack gabion,gabion bag hot dipped galvanized zinc coating: 240-290g/m2 dia:2.2/2.7/3.2mm mesh:60*80/80*100/100*120mm China Sack Gabions With High Quality And Best Price Sack Gabions are double twist hexagonal wire mesh units consisting of a single mesh panel laced to form a cylindrical unit. Sack Gabions are filled with rock at the project site to form flexible, permeable, monolithic structures ...