... 3.BWG:18,19,20,21,22,23 4.Mesh:1/4',3/8,1/2'.... Material : low ... galvanized PVC coated Method ; welded Galvanized welded wire mesh opening wire diameter(BWG)inchIn metric(mm)1/4 ... specification at consumer ' s request PVC Coated Welded mesh Opening Wire diameter(BWG)In inchIn metric1/2"*1 ... is luster, good resistance of corrosion well-proportioned mesh, the mesh doesn't come loose , the nets is flatten ...