... opeing: 0.3-15mm shape: round, square, rectangle,waisted, SS crimped wire mesh discs certificate: ISO9001wire dia: 0.03-2mmopeing: 0.3 ... , square, rectangle,waisted, elliptic, etc. Materials: stainless steel wire, galvanized wire, low carbon steel wire, Surface treatment: 1, no treatment, 2, Electro galvanized ...