.... Indeed, most of the rubber diaphragms now have cloth interlayers, but there are also a small number of diaphragms that are purely rubber-like. The pure rubber diaphragm also has its own advantages compared with the rubber cloth cloth diaphragm. For
.... Indeed, most of the rubber diaphragms now have cloth interlayers, but there are also a small number of diaphragms that are purely rubber-like. The pure rubber diaphragm also has its own advantages compared with the rubber cloth cloth diaphragm. For more
