1.barb distance:3-6inches 2.barb length:1-3cm 3.trand 4 point 4.aterial:black wire, gl wire, pvc wire (1) Chain link fenceChain-link fence is simply a woven steel wire fence coated with zinc to prevent rust, commonly referred to as galvanized fence. There are two kinds of galvanized chain-link, GBW or GAW: galvanized before weaving (GBW) or galvanized after weaving (GAW). The vast majority on the ...