Metal Processing Machinery PartsChina Charmilles C420 Upper Cap Nut, Metal Nut, Clamping Nut for Upper Wire Guide 100444744, 444.744, Find details about China C420 Upper Cap Nut Metal Nut Clamping Nut, Charmilles Nut for Upper Wire Guide from Charmilles C420 Upper Cap Nut, Metal Nut, Clamping Nut for Upper Wire Guide 100444744, 444.744