Ƙananan zafin jiki da bawul ɗin matsa lamba, bututun matsa lamba, injiniyan ruwa, kayan aikin hako mai, kayan aikin filin mai, keken nadawa, motar yara
1. Smooth surface, kyakkyawan aiki.
2. High thread daidaici, iya inganta overall ingancin workpiece.
3. Shigarwa yana da sauri da sauƙi, kuma ana amfani da goro mai dacewa don haɗawa da ɗaure.