... .03-2mm opeing: 0.3-15mm shape: round, square, rectangle,waisted, filter wire mesh discscertificate: ISO9001wire dia: 0.03-2mmopeing: 0.3 ... -15mmshape: round, square, rectangle,waisted, elliptic, etc. Materials: stainless steel wire, galvanized wire, low carbon steel wire, Surface treatment: 1, no treatment ... be manufacture by customized. High quality; delivery in time. filter wire mesh discs