... 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 ... 10.619,20,21,221/2" x 1/2"12.7 x 12.716,17,18,19,20,21,22,235/8 ... ,18,19,20,211" x 1/2"25.4 x 12.716,17,18,19,20,211-1/2" x 1 ...