... is 0.2-0.25mm), wire can be single and multi-strand. Also can be round and flat wire. 3. Hole size ... and crimped ,if wavy should provide crimped width and depth 6.Filterwidth:40mm ,80mm ,100mm,150mm,200mm,300mm,400mm,500mm,600mm ... steel wire1/0.6200-4000.1X0.3Stainless steel wire1/0.6