Fixed KnotHigh tensile woven wire fences are more expensive but will not sag or stretch as readily as standard woven wire. They are more resistant to rust and are considerably lighter in weight. Less fence posts are needed with high tensile woven wire.
Finish:
Normal hot dip galvanized 40-50G/M2, 5 years not rust quality for budget sales;
Heavy galvanized 220-240G/M2, 10-15 years not rust quality;
Galfan coating 95% zinc + 5% aluminum 30-40 years no rust.