... .Surface treatment1-Electro galvanized mesh(welded before galvanized, welded after galvanized)2-Hot-dipped galvanized mesh(welded before galvanized, welded after galvanized)3-PVC coated mesh(wire dia ... .4 x 12.716,17,18,19,20,211-1/2" x 1-1/2"38 x 3814,15,16,17,18,191 ...