Galvanized Welded Mesh Galvanized Welded Mesh: This product is also known as hardware cloth. This type of product can be produced in galvanized before welding (GBW) or hot dipped galvanized after welding (GAW) Dorstener stocks standard openings such as 1" x 1" 1/2" x 1/2" and 1/4" x 1/4". In addition to these standards we also have many other options to fit your application. Maximum width available is 72" wide. Our unique manufacturing process and specifications allows us to supply welded mesh that is flat with out curl. We sell high quality (Grade A) hardware cloth. Galvanized Before Welded: Wires are galvanized before welding also referred to as GBW. The intersections of the welds will have less galvanized protection. Galvanized After Welded: The roll of welded mesh is hot dipped galvanized after welding. Also know as GAW. Copper Coated Welded Mesh: The wire is cooper coated or copper flashed during the draw process. This provides some protection against corrosion and also aids in the post process of nickel platting.