Rvyuan yabaye "Class A" itanga abanyabukorikori ba gitari n'abapikipiki ku isi mu myaka 20 ishize.Usibye gukoreshwa na AWG41, AWG42, AWG43 na AWG44, dufasha kandi abakiriya bacu gushakisha amajwi mashya afite ubunini butandukanye kubyo basabye, nka 0.065mm, 0.071mm nibindi bikoresho bizwi cyane kuri Rvyuan ni umuringa, hariho na feza nziza, insinga ya zahabu, insinga zometseho feza irahari niba ukeneye.
Niba ushaka kwiyubakira iboneza cyangwa uburyo bwawe bwo gutwara, ntutindiganye kubona izo nsinga.
Ntibagutererana ariko bakuzanira ibintu bisobanutse kandi bagacamo.Rvyuan polysol yubatswe na magnet wire ya pikipi iha pikipiki yawe ijwi rikomeye kuruta umuyaga wa vintage.