ʻO Rvyuan ka mea hoʻolako "Class A" no nā mea hana kiʻi kiʻi a me nā mea hana pickups a puni ka honua i ʻelua mau makahiki.Ma waho aʻe o ka AWG41, AWG42, AWG43 a me AWG44, kōkua mākou i kā mākou mea kūʻai aku e ʻimi i nā leo hou me nā nui like ʻole i kā lākou noi, e like me 0.065mm, 0.071mm etc. ʻO ka mea kaulana loa ma Rvyuan he keleawe, aia kekahi kālā maʻemaʻe, uea gula, uea kala kala i loaʻa inā pono ʻoe.
Inā makemake ʻoe e kūkulu i kāu hoʻonohonoho ponoʻī a i ʻole kaila no nā pickups, mai kānalua e kiʻi i kēia mau uea.
ʻAʻole lākou e hoʻohaʻahaʻa iā ʻoe akā e hāʻawi mai iā ʻoe i ka mālamalama nui a ʻokiʻoki.ʻO Rvyuan polysol coated magnet wire no nā pickups hāʻawi i kāu mau koho i kahi leo ikaika ma mua o ka makani waina.