Cikakken Bayanin Samfurin Mate F2521 slim Ramin bututu wani samfuran hannun hannu ne na neman ƙarshe.Girmansa na waje shine 25 * 21mm, girman rami shine 14 * 14mm, tare da haɗin 1mm roba gasket, F2521 ana iya amfani dashi akan 5 + 5, 6+ 6 laminated gilashin gilashi da gilashin 10/12mm.Tunanin layin dogo maras firam shine cire shinge tsakanin idanu da kallo.Koyaya, a cikin kasuwanni da yawa, layin hannu na ƙarfe yana da mahimmanci kamar yadda ake buƙata na ƙa'idodin gine-gine, bututun hannu na yau da kullun yana da girma f...