Stainless melded with bronze-aged copper, round wire melded with flat, the SZ-4 wire mesh pattern uses modern technology to create a unique weave that changes with the viewer’s angle. Available with other metal choices as well, this very strong, multipurpose fabric is an excellent choice for canopies, divider screens and railing infill panels. Bring your next project to Banker Wire, the worldwide leader in wire mesh, and we’ll help you create something extraordinary.The SZ-4 can either be woven as a mixed metal weave or in all stainless.  When mixing alloys, the flat wire (Warp) must remain stainless and round wire can be either Copper, Bronze, or Brass.