1. Materials: Carbon Steel, Galvanized Steel, Galvanized Steel, Stainless Steel 2. Finish: Epoxy , Galvanization CSJ Cage: CSJ supplies dust collector ... ,10,12,16,20 or 24 vertical wires.Materials-- Carbon Steel, Galvanized Steel, Galvanized Steel, Stainless SteelFinish-- Epoxy , Galvanization